Datasheet

 2006-2013 Microchip Technology Inc. DS21989B-page 5
MCP1256/7/8/9
TEMPERATURE SPECIFICATIONS
AC CHARACTERISTICS
Electrical Specifications: Unless otherwise indicated, all limits apply for V
IN
= 1.8V to 3.6V, SHDN = V
IN
, C
IN
= C
OUT
= 10 µF,
C
1
= C
2
= 1µF, I
OUT
= 10 mA, T
J
= -40°C to +125°C. Typical values are at T
J
= +25°C.
Parameters Sym Min Typ Max Units Conditions
ALL DEVICES
Internal Oscillator Frequency F
OSC
— 650 — kHz
Output Voltage Ripple, V
RIP
—5—mVp-pC
OUT
= 10 µF, I
OUT
= 10 mA
Normal Operation — 20 — mVp-p C
OUT
= 10 µF, I
OUT
= 100 mA
—12—mVp-pC
OUT
= 2.2 µF, I
OUT
= 10 mA
—55—mVp-pC
OUT
= 2.2 µF, I
OUT
= 100 mA
V
OUT
Wake-up Time From
Shutdown
T
WKUP
— 175 — µs V
IN
= 3.0V, I
OUT
= 10 mA,
S
HDN = V
IH(MIN)
,
V
OUT
from 0 to 90% Nominal Regulated
Output Voltage
MCP1256 and MCP1257
Output Voltage Ripple, V
RIP
—40—mVp-pC
OUT
= 10 µF, I
OUT
= 0.1 mA
SLEEP Mode — 60 — mVp-p C
OUT
= 10 µF, I
OUT
= 4 mA
—40—mVp-pC
OUT
= 2.2 µF, I
OUT
= 0.1 mA
—60—mVp-pC
OUT
= 2.2 µF, I
OUT
= 4 mA
MCP1258 and MCP1259
V
OUT
Wake-up Time From
BYPASS
T
WKUP
— 150 — µs V
IN
= 3.0V, I
OUT
= 10 mA,
S
HDN = V
IH(MIN)
,
V
OUT
from 0 to 90% Nominal Regulated
Output Voltage
Electrical Specifications: Unless otherwise indicated, all limits apply for V
IN
= 1.8V to 3.6V, SHDN = V
IN
, C
IN
= C
OUT
= 10 µF,
C
1
= C
2
= 1µF, I
OUT
= 10 mA, T
J
= -40°C to +125°C. Typical values are at T
J
= +25°C.
Parameters Sym Min Typ Max Units Conditions
Temperature Ranges
Specified Temperature Range T
J
-40 — +125 °C
Operating Temperature Range T
J
-40 — +125 °C
Storage Temperature Range T
A
-65 — +150 °C
Thermal Package Resistances
Thermal Resistance, 10-Lead, MSOP 
JA
— 200 — °C/W 4-Layer JC51-7 Standard Board,
Natural Convection
Thermal Resistance, 10-Lead, DFN
3mm x 3mm

JA
— 57 — °C/W 4-Layer JC51-7 Standard Board,
Natural Convection