AME5172 Datasheet, PDF (6/12 Pages) Analog Microelectronics – 0.85V Single Cell Boost DC-DC Converter

AME, Inc.
AME5172
0.85V Single Cell Boost
DC-DC Converter
n Electrical Specifications
V_IN = 1.2 V, EN = V_IN, V_OUT=3.3V, T_A = 25^OC unless otherwise noted.
Parameter
Symbol
Test Condition
Min Typ Max Units
Input Voltage
Output Voltage
Minimum Start-Up Voltage
Quiescent Current
Shutdown Current
NMOS Switch Current Limit
NMOS Switch R_DSON
PMOS Switch R_DSON
Switching Frequency
Maximum Duty Cycle
EN Input Current
N/PMOS Leakage Current
EN Input Threshold (High)
(Enable the device)
EN Input Threshold (Low)
(Shutdown)
V_IN
V_OUT
V_ST
I_Q
I_SD
I_CL
R_ON,N
R_ON,P
f_SW
D_MAX
I_EN
I_SW
I_LOAD = 1mA
Measured on V_OUT
EN = GND
V_OUT = 3.3V
V_OUT = 3.3V
EN = GND or V_IN
V_SW = 5V for NMOS, 0V for PMOS
EN
Threshold
0.85
3.217
600
0.85
80
1
3.3
0.85
800
0.35
0.45
1.2
87
Note 1
3.383 V
500
µA
1
mA
Ω
1.5 MHz
%
1
µA
5
µA
V_IN
V
0.35
Note 1: V <V
IN OUT
6
Rev. A.02