MAX16023 Datasheet, PDF (7/17 Pages) Maxim Integrated Products – Battery-Backup Circuits with Regulated Output Voltage

Battery-Backup Circuits with
Regulated Output Voltage
Typical Operating Characteristics (continued)
(V_CC = 5V, V_BATT = 0, I_OUT = 0, T_A = +25°C, unless otherwise noted.)
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
0
OUTPUT VOLTAGE
vs. V_CC VOLTAGE
MAX16024PTBS25+
I_OUT = 0
1
2
3
4
5
6
V_CC VOLTAGE (V)
LOAD-TRANSIENT RESPONSE
MAX16023 toc14
COUT = 10µF
OUT
AC-COUPLED
100mV/div
50mA
IOUT
20mA/div
10mA
MAX16024PTBS25+
1ms/div
STARTUP RESPONSE
MAX16023 toc15
VCC
2V/div
MAX16024PTBS25+
IOUT = 0
OUT
1V/div
2ms/div
MR FALLING TO RESET DELAY
MAX16023 toc16
200ns/div
MR
5V/div
RESET
5V/div
CHIP-ENABLE LOCKING OUT
SIGNAL DURING RESET
MAX16023 toc17
RESET
5V/div
CEIN
2V/div
CEOUT
2V/div
40µs/div
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