MAX1927REUB-T Maxim Integrated Products, MAX1927REUB-T Datasheet - Page 6
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MAX1927REUB-T
Manufacturer Part Number
MAX1927REUB-T
Description
DC/DC Switching Converters 800mA PWM Step-Down DC/DC Converter
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX1927REUBT.pdf
(12 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MAX1927REUB-T
Manufacturer:
Maxim
Quantity:
21 636
Low-Output-Voltage, 800mA, PWM Step-Down
DC-DC Converters
(Circuits of Figure 3 and 4, T
6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
_______________________________________________________________________________________
0
2.6
(AC-COUPLED)
(AC-COUPLED)
3.1
MAXIMUM LOAD CURRENT
V
V
OUT
OUT
vs. INPUT VOLTAGE
= 1V
I
V
= 1.8V
LOAD
V
INPUT VOLTAGE (V)
3.6
OUT
OUT
LX
I
L
HEAVY-LOAD SWITCHING WAVEFORMS
4.1
4.6
A
V
LOAD TRANSIENT
= +25°C, unless otherwise noted.)
OUT
5.1
= 2.5V
100 s/div
400ns/div
5.6
SHDN
V
OUT
I
IN
Typical Operating Characteristics (continued)
100mV/div
900mA
500mA/div
250mA
10mV/div
200mA/div
5V/div
STARTUP WAVEFORM
1ms/div
(AC-COUPLED)
(AC-COUPLED)
V
V
OUT
OUT
V
LX
I
IN
L
LIGHT-LOAD SWITCHING WAVEFORMS
5V/div
1V/div
200mA/div
LINE TRANSIENT
SHDN
V
POK
OUT
2ms/div
1ms/div
POK WAVEFORM
20ms/div
10mV/div
10mV/div
5V/div
200mA/div
2V/div
4.2V
3V
5V/div
2V/div
2V/div