MAX1692EUB Maxim Integrated Products, MAX1692EUB Datasheet - Page 5

• Manufacturer Part Number: MAX1692EUB
• Description: IC REG PWM STEP-DN 5.5VIN 10UMAX
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX1692EUB

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.25 ~ 5.5 V
• Current - Output: 600mA
• Frequency - Switching: 750kHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Power - Output: 444mW
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q816058

100mV/div
COUPLED
(SYNC/PWM = GND, T
0.5A/div
5V/div
V
AC-
V
OUT
800
750
700
650
600
I
LX
LX
2.7
V
HEAVY LOAD SWITCHING WAVEFORMS
IN
= 5V, V
500mV/div
COUPLED
3.1
OSCILLATOR FREQUENCY vs.
2V/div
5V/div
T
V
A
OUT
AC-
V
OUT
V
= +85°C
LX
IN
3.5
SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
= 3.3V, I
T
A
V
RECOVERY FROM 100% DUTY CYCLE
IN
= -40°C
3.9
_______________________________________________________________________________________
2ms/div
= 3.3V to 4.5V , V
OUT
A
= +25°C, unless otherwise noted.)
4.3
= 700mA
T
4.7
A
I
OUT
= +25°C
OUT
2ms/div
= 200mA
5.1
= 3.3V, I
5.5
OUT
AC-COUPLED
100mV/div
= 500mA
2.5A/div
5V/div
V
I
V
OUT
OUT
Typical Operating Characteristics (continued)
LX
1.4
1.1
0.8
0.5
2.7
I
LOAD
MAXIMUM OUTPUT CURRENT vs.
3.1
= 30mA to 700mA
LOAD-TRANSIENT RESPONSE
PWM Step-Down Regulator
LIM = GND
LIM = IN
3.5
INPUT VOLTAGE
INPUT VOLTAGE (V)
3.9
500 s/div
Low-Noise, 5.5V-Input,
4.3
4.7
V
OUT
1mV/div
5.1
= 1.8V
100kHz
5.5
I
OUT
SWITCHING HARMONICS AND NOISE
= 500mA
COUPLED
COUPLED
50mV/div
0.5A/div
V
2V/div
1V/div
2V/div
SHDN
V
V
AC-
AC-
OUT
OUT
V
I
IN
IN
V
IN
1ms/div
= 3V to 5V, I
1MHz
START-UP FROM SHUTDOWN
LINE-TRANSIENT RESPONSE
OUT
= 300mA
2ms/div
2ms/div
10MHz
5