MCP1256/7/8/9EV Microchip Technology, MCP1256/7/8/9EV Datasheet - Page 3
![BOARD EVAL FOR MCP1256/7/8/9](/photos/9/14/91413/mcp1256_7_8_9ev_sml.jpg)
MCP1256/7/8/9EV
Manufacturer Part Number
MCP1256/7/8/9EV
Description
BOARD EVAL FOR MCP1256/7/8/9
Manufacturer
Microchip Technology
Specifications of MCP1256/7/8/9EV
Main Purpose
DC/DC, Step Up
Outputs And Type
1, Non-Isolated
Voltage - Output
3.3V
Current - Output
100mA
Voltage - Input
1.6 ~ 3.6V
Regulator Topology
Buck-Boost
Frequency - Switching
650kHz
Board Type
Fully Populated
Utilized Ic / Part
MCP1256, MCP1257, MCP1258, MCP1259
Processor To Be Evaluated
MCP1256/7/8/9
Lead Free Status / RoHS Status
Not applicable / Not applicable
Power - Output
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Not applicable / Not applicable
1.0
Absolute Maximum Ratings†
Power Supply Voltage, V
Voltage on Any Pin w.r.t. GND ................. -0.3V to (V
Output Short Circuit Duration ................................continuous
Storage Temperature Range .........................-65°C to +150°C
Ambient Temperature with Power Applied ....-55°C to +125°C
Maximum Junction Temperature ................................. +150°C
ESD protection on all pins
Human Body Model (1.5 k
Machine Model (200 pF, No Series Resistance) .............200V
DC CHARACTERISTICS
© 2006 Microchip Technology Inc.
Electrical Specifications: Unless otherwise indicated, all limits apply for V
C
ALL DEVICES
Supply Voltage
Output Voltage
Output Voltage Accuracy
Output Current
Short Circuit Current
Power Efficiency
Shutdown Input - SHDN
SHDN Input Voltage Low
SHDN Input Voltage High
SHDN Input Leakage
Current
SHDN Quiescent Current
Thermal Shutdown
Thermal Shutdown
Threshold
Thermal Shutdown
Hysteresis
1
= C
2
Parameters
= 1 μF, I
ELECTRICAL
CHARACTERISTICS
OUT
= 10 mA, T
IN
...............................................3.8V
in Series with 100 pF)
J
V
I
V
I
OUT(MAX)
LK(SHDN)
T
= -40°C to +125°C. Typical values are at T
IH(SHDN)
IL(SHDN)
V
V
Sym
J(HYS)
V
I
OUT
OUT
T
SC
I
Q
IN
J
Min
-3.0
100
1.8
1.4
30
70
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
IN
+0.3V)
2 kV
0.001
±0.5
84.5
84.5
76.4
80.1
64.0
67.1
67.5
69.7
76.0
76.7
65.0
71.0
71.6
0.25
Typ
150
160
3.3
15
—
—
—
—
—
—
† Notice: Stresses above those listed under “Maximum
Ratings” may cause permanent damage to the device. This is
a stress rating only and functional operation of the device at
those or any other conditions above those indicated in the
operational listings of this specification is not implied.
Exposure to maximum rating conditions for extended periods
may affect device reliability.
IN
J
= +25°C.
= 1.8V to 3.6V, SHDN = V
Max
+3.0
3.6
0.4
0.1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
MCP1256/7/8/9
Unit
mA
mA
mA
mA
μA
μA
%
%
%
%
%
%
%
%
%
%
%
%
%
%
V
V
V
V
s
C
C
I
1.8V < V
2.0V < V
2.2V < V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OUT
OUT
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
SHDN
IN
= 1.8V, I
= 1.8V, I
= 2.0V, I
= 2.0V, I
= 2.4V, I
= 2.4V, I
= 2.4V, I
= 2.8V, I
= 2.8V, I
= 2.8V, I
= 3.0V, I
= 3.0V, I
= 3.0V, I
, C
= 10 mA to I
= 0V, V
= 0V, T
IN
IN
IN
IN
Conditions
= C
< 2.0V
< 2.2V
< 3.6V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
DS21989A-page 3
IN
OUT
J
= 1.8V to 3.6V
= +25°C
= 10 mA
= 50 mA
= 10 mA
= 50 mA
= 10 mA
= 50 mA
= 100 mA
= 10 mA
= 50 mA
= 100 mA
= 10 mA
= 50 mA
= 100 mA
OUT(MAX)
= 10 μF,