Information

ManualsBrandsMICROCHIP TECHNOLOGY ManualsPMICsPMIC - battery management Charge management Li-Ion, Li-Po SOT 23 5 Surface-mount

Analog and Interface Product Selector Guide

POWER MANAGEMENT: Single Output Switching Regulators (Boost) (Continued)

Part #

Input Voltage

Range (V)

Output Voltage

(V)

Operating Junction

Temperature Range (°C)

Switching

Frequency (kHz)

Output

Current (mA)

Features Packages

MIC2619 2.2 to 16 Up to 22 −40 to +125 1200 350 1.2 MHz PWM boost converter with OVP 6-pin Thin SOT-23

MIC2290 2.4 to 16 Up to 16 −40 to +125 1200 750 2 mm × 2 mm PWM boost regulator with internal Schottky diode 2 × 2 MLF

MIC2605/06 3 to 40 Up to 65 −40 to +125 1200/2000 800

0.5A, 1.2 MHz/2 MHz wide input range boost with integrated switch and

Schottky diode

2 × 2 MLF

MIC2145 2.5 to 5.5 Up to 32 −40 to +85 450 900 High-efﬁciency 2.5W boost converter 8-pin MSOP, 3 × 3 MLF

MIC2570/1 2.5 to 10 Up to 30 −40 to +85 20 1100 Two-cell/single-cell switching regulator 8-pin SOIC, 8-pin MSOP

MIC2288 2.5 to 10 Up to 34 −40 to +125 1200 1200 1A 1.2 MHz PWM boost converter in Thin SOT-23 and 2 mm × 2 mm MLF 5-pin SOT-23, 2 × 2 MLF

MIC3172 2.5 to 10 Up to 34 −40 to +85 100 1250 100 kHz 1.25A switching regulators 8-pin SOIC, 8-pin DIP

MIC2295/96 2.5 to 10 Up to 34 −40 to +125 1200/600 1700 High power density 1.2A boost regulator 5-pin SOT-23, 2 × 2 MLF

MIC2601/02 0.9 to 15 Up to 36 −40 to +125 1200/2000 1700 1.2A, 1.2 MHz/2 MHz wide input range integrated switch boost regulator 2 × 2 MLF

MIC2250/51 4.5 to 20 Up to 32/27 −40 to +125 Variable 2000 High-efﬁciency low EMI boost regulator 5-pin SOT-23, 2 × 2 MLF

MIC2172 4.5 to 20 Up to 40 −40 to +85 100 2000 100 kHz 1.25A switching regulator 8-pin DIP, 8-pin SOIC

MIC2253 2.8 to 6.5 Up to 35 −40 to +125 1000 3500 3.5A 1 MHz high-efﬁciency boost regulator with OVP and softstart 3 × 3 MLF

MIC2171 2.5 to 6 Up to 6 −40 to +85 100 4000 100 kHz 2.5A switching regulator TO220, TO263

MIC2875/76 2.5 to 6 Up to 6 −40 to +125 2000 4800 4.8A ISW, synchronous boost regulator with bi-directional load disconnect 2 × 2 Thin MLF

POWER MANAGEMENT: Multiple Output Switching Regulators

Part # Description

Input Voltage

Range (V)

Number

of Outputs

Output Voltage (V)

Operating

Temperature

Range (°C)

Control

Scheme

Switching

Frequency

(kHz)

Output Current (mA) Features Packages

MIC4742

2 MHz Dual 2A Integrated Switch

Buck Regulator

2.9 to 5.5 2 DC/DC: 0.6 to 5.5 −40 to +125

PWM

Mode

2000 DC to DC: 2,000/2,000 mA

16-pin

3×3 MLF,

SSOP

MIC4744

4 MHz Dual 2A Integrated Switch

Buck Regulator

2.9 to 5.5 2 DC/DC: 0.6 to 5.5 −40 to +125

PWM

Mode

4000 DC to DC: 2,000/2,000 mA

16-pin

3×3 MLF,

SSOP

MIC4782

1.8M Hz Dual 2A Integrated

Switch

3 to 6 2 DC/DC: 0.61 to 6 −40 to +125

PWM

Mode

1800 DC to DC: 2,000/2,000 mA 3×3 MLF

MIC2238

2.5 MHz Dual Phase PWM Buck

Regulator

2.5 to 5.5 2

1.28/1.28, 1.8/1.2,

1.8/1.545, 1.8/1.575,

1.8/3.3, 1.8/1.6, 2.5/1.2,

3.3/1.2, 3.3/3.3, Adj./Adj.

−40 to +125

PWM

Mode

25000 DC to DC: 800/800 mA

Automatic switching into light load

mode of operation

3×3 MLF

MIC23250

4 MHz Dual Synchronous Buck

Regulator

2.7 to 5.5 2

0.9/1.1, 1.2/1.0, 1.2/1.6,

1.2/1.8, 1.2/2.8, 1.2/3.3,

1.575/1.8, 2.6/3.3, Adj./Adj.

−40 to +125

PWM

Mode

4000 DC to DC: 400/400 mA With HyperLight Load®mode

2×2 MLF,

2.5×2.5

MLF

MIC23254

4 MHz Dual 400 mA Synchronous

Buck Regulator

2.5 to 5.5 2 1.0/1.8 −40 to +125

PWM

Mode

4000 DC to DC: 400/400 mA

With Low Input Voltage and

HyperLight Load mode

2×2 MLF

MIC23450

3 MHz, PWM, 2A Triple Buck

Regulator

2.7 to 5.5 3 DC/DC: 0.62 to 3.3 −40 to +125

PWM

Mode

3000

DC to DC:

2,000/2,000/2,000 mA

With HyperLight Load mode and

Power Good

5×5 QFN

MIC24420

2.5A Dual Output PWM

Synchronous Buck Regulator

4.5 to 15 2 DC/DC: 0.7 to 10.5 −40 to +125

PWM

Mode

1000 DC to DC: 2,500/2,500 mA

Power Good and Soft Start, 180°

out of phase operation

4×4 QFN

MIC24421

2.5A Dual Output PWM

Synchronous Buck Regulator

4.5 to 15 2 DC/DC: 0.7 to 10.5 −40 to +125

PWM

Mode

500 DC to DC: 2,500/2,500 mA

Power Good and Soft Start, 180°

out of phase operation

4×4 QFN

MIC25400

2A Dual Output PWM Synchronous

Buck Regulator

4.5 to 13.2 2 DC/DC: 0.7 to 9.4 −40 to +125

PWM

Mode

1000 DC to DC: 2,000/2,000 mA 180° out of phase operation 4×4 QFN

MIC23158

3 MHz PWM Dual 2A Buck

Regulator with Output Auto

Discharge + B15

3 to 5.5 2 DC/DC: 1 to 3.3 −40 to +125

PWM

Mode

3000 DC to DC: 2,000/2,000 mA

HyperLight Load mode, Power

Good and Output Auto-Discharge

3×4 MLF

MIC23159

3 MHz PWM Dual 2A Buck

Regulator

3 to 5.5 2 DC/DC: 1 to 3.3 −40 to +125

PWM

Mode

3000 DC to DC: 2,000/2,000 mA

HyperLight Load mode and Power

Good

3×4 MLF

MIC23451

3 MHz, 2A Triple Synchronous

Buck Regulator

2.7 to 5.5 3 DC/DC: 1 to 3.3 −40 to +125

PWM

Mode

3000

DC to DC:

2,000/2,000/2,000 mA

HyperLight Load mode and Power

Good

4×4 QFN

MIC2230

Dual Synchronous Step-Down DC/

DC Regulator

2.5 to 5.5 2

1.28/1.65, 1.8/1.2,

1.8/1.545, 1.8/1.575,

1.8/3.3, 1.8/1.6, 2.5/1.2,

3.3/1.2, 3.3/3.3, Adj./Adj.

−40 to +125

PWM

Mode

2500 DC to DC: 800/800 mA Power Good and Soft Start 3×3 MLF

MIC23099

Step-Up/Step-Down Regulators

with Battery Monitoring

0.85 to 1.6 2

DC/DC Boost: 1.8 to 3.3,

DC/DC Buck 1 to V

out1

−40 to +125

PWM

Mode

100 Boost,

1000 Buck

DC to DC Buck: 30mA,

DC/DC Boost 200 mA

AA/AAA Battery Monitoring

2.5×2.5

QFN