MAX1833 Maxim, MAX1833 Datasheet - Page 5

• Manufacturer Part Number: MAX1833
• Description: High-Efficiency Step-Up Converters with Reverse Battery Protection
• Manufacturer: Maxim

(V
OUT
= +3.3V, V
BATT
I
V
V
V
OUT
BATT
Reverse Battery Protection in a SOT23-6
SHDN
OUT
High-Efficiency Step-Up Converters with
_______________________________________________________________________________________
= 100mA, V
= +2V, unless otherwise noted.) (Figure 1)
= 3.3V
= +2.0V TO +2.5V
= V
BATT
ON/OFF RESPONSE
LINE TRANSIENT
= 2.0V, R
OUT
= +3.3V,
40µs/div
2ms/div
LOAD
= 22Ω,
MAX1832/35 toc12
MAX1832/35 toc10
Typical Operating Characteristics (continued)
I
OUT
= 40mA, V
V
500mV/div
V
50mV/div
V
1V/div
V
1V/div
BATT
OUT
BATT
OUT
SWITCHING WAVEFORMS
OUT
= +3.3V, V
10µs/div
BATT
= +2.0V
MAX1832/35 toc14
R
V
R
LOAD
OUT
LOAD
MAX1833
= +3.3V, V
= 22Ω TO 200Ω,
V
500mA/div
V
100mV/div
V
2V/div
= 22Ω, V
LX
OUT
LX
SHUTDOWN RESPONSE
LOAD TRANSIENT
BATT
BATT
40µs/div
40µs/div
= +2.0V
= 3.3V, V
BATT
= 2.0V
MAX1832/35 toc11
MAX1832/35 toc13
V
1V/div
V
100mV/div
I
100mA/div
0
V
1V/div
0
0
LOAD
SHDN
OUT
OUT
5