Information

16
Analog and Interface Product Selector Guide
POWER MANAGEMENT: Single Output Switching Regulators (Buck)
Part #
Input Voltage Range
(V)
Output Voltage
(V)
Operating Junction
Temperature Range (°C)
Switching
Frequency (kHz)
Output Current
(mA)
Features Packages
MCP1601 2.7 to 5.5 0.9V to Vin −40 to +85 750 500 UVLO, Auto-switching, LDO 8-pin MSOP
MCP1602 2.7 to 5.5 0.8 to 4.5 −40 to +85 2000 500 PFM, PWM auto-switching, UVLO, soft start, power good indicator 10-pin MSOP, 10-pin 3 × 3 DFN
MCP1603 2.7 to 5.5 0.8 to 4.0 −40 to +85 2000 500 Overtemperature and overcurrent protection 5-pin TSOT-23, 8-pin 2 × 3 DFN
MCP1612 2.7 to 5.5 0.8 to 5.5 −40 to +85 1400 1000
Overall efficiency >94%, Soft start, overtemperature and overcurrent
protection
8-pin MSOP, 8-pin 3 × 3 DFN
MCP16311 4.4 to 30.0 2.0 to 24.0 −40 to +125 500 1000 PFM/PWM operation, enable function 8-pin MSOP, 8-pin 2 × 3 TDFN
MCP16312 4.4 to 30.0 2.0 to 24.0 −40 to +125 500 1000 PWM operation, enable function 8-pin MSOP, 8-pin 2 × 3 TDFN
MCP16301 4.0 to 30 2.0 to 15 −40 to +85 500 600 Integrated N-channel, UVLO, Soft start, Overtemperature protection 6-pin SOT-23
MIC24045 4.5 to 19 0.64 to 5.25 −40 to +125 310–1200 5000 I
2
C Programmable, 4.5V–19V Input, 5A Step-Down Converter 20-pin 3 × 3 QFN
MCP24048 4.5 to 19 0.7 to 3.3 −40 to +125 310–1200 40000 I
2
C Programmable, 4.5V–19V Input, 5A Step-Down Converter 20-pin 3 × 3 QFN
TC105 2.2 to 10 3.0, 3.3, 5.0 −40 to +85 300 1000 Low power shutdown mode 5-pin SOT-23A
MIC24046 4.5 to 19 0.7 to 3.3 −40 to +125 400–790 5000 Internal soft-start and thermal shutdown protection 20-pin 3 × 3 QFN
MIC24051 4.5 to 19 Adj. −40 to +125 600 6000 Power Good, Soft Start, Architecture Regulation Scheme 28-pin 5 × 6 QFN
MIC24052 4.5 to 19 Adj. −40 to +125 600 6000 Power Good, Soft Start, HyperLight Load®mode 28-pin 5 × 6 QFN
MIC24053 4.5 to 19 Adj. −40 to +125 600 9000 Power Good, Soft Start, Architecture Regulation Scheme 28-pin 5 × 6 QFN
MIC24054 4.5 to 19 Adj. −40 to +125 600 9000 Power Good, Soft Start, HyperLight Load mode 28-pin 5 × 6 QFN
MIC24055 4.5 to 19 Adj. −40 to +125 600 12000 Power Good, Soft Start, Architecture Regulation Scheme 28-pin 5 × 6 QFN
MIC24056 4.5 to 19 Adj. −40 to +125 600 12000 Power Good, Soft Start, HyperLight Load mode 28-pin 5 × 6 QFN
MIC26601 4.5 to 28 Adj. −40 to +125 600 6000 Power Good, Soft Start, Hyper Speed Control®architecture 28-pin 5 × 6 QFN
MIC26603 4.5 to 28 Adj. −40 to +125 600 6000 Power Good, Soft Start, HyperLight Load mode 28-pin 5 × 6 QFN
MIC26603Z 4.5 to 28 Adj. −40 to +125 600 6000 Power Good, Soft Start, HyperLight Load mode 28-pin 5 × 6 QFN
MIC26901 4.5 to 28 Adj. −40 to +125 600 9000 Power Good, Soft Start, Hyper Speed Control architecture 28-pin 5 × 6 QFN
MIC26903 4.5 to 28 Adj. −40 to +125 600 9000 Power Good, Soft Start, HyperLight Load mode 28-pin 5 × 6 QFN
MIC26950 4.5 to 26 Adj. −40 to +125 300 12000
Soft Start, Architecture Regulation Scheme - Hyper Speed Control
architecture, Thermal Shutdown
28-pin 5 × 6 QFN
MIC27600 4.5 to 36 Adj. −40 to +125 300 7000
Soft Start, Architecture Regulation Scheme - Hyper Speed Control
architecture, Thermal Shutdown
28-pin 5 × 6 QFN
MIC28510 4.5 to 75 Adj. −40 to +125 100–500 4000
Soft Start, Architecture Regulation Scheme - Hyper Speed Control
architecture, Thermal Shutdown
28-pin 5 × 6 QFN
MIC28511-1 4.6 to 60 Adj. −40 to +125 200–680 3000 Power Good, Soft Start, HyperLight Load mode 24-pin 3 × 4 FCQFN
MIC28511-2 4.6 to 60 Adj. −40 to +125 200–680 3000 Power Good, Soft Start, Hyper Speed Control architecture 24-pin 3 × 4 FCQFN
MIC28512-1 4.6 to 70 Adj. −40 to +125 200–680 2000 Power Good, Soft Start, HyperLight Load mode 24-pin 3 × 4 FCQFN
MIC28512-2 4.6 to 70 Adj. −40 to +125 200–680 2000 Power Good, Soft Start, Hyper Speed Control architecture 24-pin 3 × 4 FCQFN
MIC28513-1 4.6 to 45 Adj. −40 to +125 200–680 4000 Power Good, Soft Start, Hyper Speed Control architecture 24-pin 3 × 4 FCQFN
MIC28513-2 4.6 to 45 Adj. −40 to +125 200–680 4000 Power Good, Soft Start, Hyper Speed Control architecture 24-pin 3 × 4 FCQFN
MIC4930 2.7 to 5.5 Adj. −40 to +125 3300 3000 Power Good, Safe Start, Thermal Shutdown and Current Limit 10-pin 3 × 4 DFN
MIC4950 2.7 to 5.5 Adj. −40 to +125 3300 5000 Power Good, Safe Start, Thermal Shutdown and Current Limit 8-pin SOIC, 10-pin 3 × 4 DFN
POWER MANAGEMENT: Single Output Switching Regulators (Boost)
Part #
Input Voltage
Range (V)
Output Voltage
(V)
Operating Junction
Temperature Range (°C)
Switching
Frequency (kHz)
Output
Current (mA)
Features Packages
MCP1623/4 0.65 to 6.0 2.0 to 5.5 −40 to +85 500 175
Integrated synchronous boost regulator, 0.65V start-up voltage, soft start, true load
disconnect
6-pin SOT-23, 8-pin (2 × 3) DFN
MCP1642B/D 0.65 to 6.0 1.8 to 5.5 −40 to +85 1000 >800
Integrated synchronous boost regulator, 0.65V start-up voltage, soft start, enable,
power good output, true load disconnect or input-to-output bypass option
8-pin MSOP, 8-pin (2 × 3) DFN
MCP16251/2 0.82 to 5.5 1.8 to 5.5 −40 to +85 500 250
True load disconnect shutdown (MCP16251)/Input to output bypass shutdown
(MCP16252)
6-pin SOT-23, 8-pin (2 × 3) DFN
MCP1640/B/
C/D
0.65 to 6 2.0 to 5.5 −40 to +85 500 350
Integrated synchronous boost regulator, 0.65V start-up voltage, Soft start, True
load disconnect or input-to-output bypass option
6-pin SOT-23, 8-pin (2 × 3) DFN
MCP1643 0.5 0.6 to 5.0 −40 to +85 1000 550 True load disconnect, Shutdown 8-pin MSOP, 8-pin (2 × 3) DFN
MCP1663/4 2.4 to 5.5 Up to 32 −40 to +85 500 >375
High-efficiency (up to 92%), fixed-frequency, non-synchronous, 300 mV feedback for
LED driving (MCP1664)
5-pin SOT-23, 8-pin (2 × 3) TDFN
MCP1661/2 2.4 to 5.5 5.5 to 32 −40 to +85 500 >200 Non-synchronous, Soft start, Enable, 300 mV feedback for LED driving (MCP1662) 6-pin SOT-23, 8-pin (3 × 3) TDFN
MIC2141 2.5 to 5.5 Up to 37 −40 to +85 330 1000
Micropower bost converter with control signal input to proportionally adjust
output voltage
5-pin SOT-23