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Copyright 2017 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation.
Switching Frequency vs. Temperature
600
610
620
630
640
650
660
670
680
690
700
-50 -25 0 25 50 75 100 125
Temperature (°C)
Switching Frequency (kHz) 1
Current Limit vs. Input Voltage
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
4681012141618
Input Voltage (V)
Current Limit (A)
Current Limit vs. Temperature
5.0
5.5
6.0
6.5
7.0
7.5
8.0
-50 -25 0 25 50 75 100 125
Temperature (°C)
Current Limit (A)
V
IN
= 12V, V
OUT
= 1.05V
Switching Frequency vs. Input Voltage
600
610
620
630
640
650
660
670
680
690
700
4681012141618
Input Voltage (V)
Switching Frequency (kHz) 1
Time (100μs/Div)
Load Transient Response
I
OUT
(2A/Div)
V
OUT
(20mV/Div)
RT7235/36/39/40
V
IN
= 12V, V
OUT
= 1.05V, I
OUT
= 1A to 5A
Time (100μs/Div)
Load Transient Response
I
OUT
(2A/Div)
V
OUT
(20mV/Div)
RT7235/39
V
IN
= 12V, V
OUT
= 1.05V, I
OUT
= 0A to 5A
RT7235/36/39/40
11
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Time (10ms/Div)
Power Off from VIN
V
OUT
(1V/Div)
I
OUT
(2A/Div)
V
IN
(10V/Div)
V
IN
= 12V, V
OUT
=
1.05V, I
OUT
=
5A
Time (2.5ms/Div)
Power On from VIN
V
IN
= 12V, V
OUT
=
1.05V, I
OUT
=
5A
V
OUT
(1V/Div)
I
OUT
(2A/Div)
V
IN
(10V/Div)
V
IN
= 12V, V
OUT
=
1.05V, I
OUT
=
5A
Time (1μs/Div)
Switching
V
OUT
(5mV/Div)
I
L
(5A/Div)
V
IN
= 12V, V
OUT
=
1.05V, I
OUT
=
1A
Time (1μs/Div)
Switching
V
OUT
(5mV/Div)
I
L
(1A/Div)
Time (500μs/Div)
Power On from EN
V
EN
(2V/Div)
V
IN
= 12V, V
OUT
=
1.05V, I
OUT
=
5A
V
OUT
(1V/Div)
I
OUT
(5A/Div)
Time (500μs/Div)
Power Off from EN
V
IN
= 12V, V
OUT
=
1.05V, I
OUT
=
5A
V
SW
(10V/Div)
V
SW
(10V/Div)
V
EN
(2V/Div)
V
OUT
(1V/Div)
I
OUT
(5A/Div)
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12
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Copyright 2017 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation.
UVLO vs. Temperature
3.4
3.5
3.6
3.7
3.8
3.9
4.0
-50 -25 0 25 50 75 100 125
Temperature (°C)
UVLO (V)
Rising
Falling
Time (2.5ms/Div)
Power Good from EN Turn Off
V
IN
= 12V, V
OUT
=
1.05V, I
OUT
=
5A
RT7235/36
V
EN
(5V/Div)
V
OUT
(1V/Div)
V
PGOOD
(10V/Div)
I
OUT
(5A/Div)
V
EN
(5V/Div)
Time (250μs/Div)
Power Good from EN Turn On
V
OUT
(1V/Div)
V
IN
= 12V, V
OUT
=
1.05V, I
OUT
=
5A
V
PGOOD
(10V/Div)
RT7235/36
I
OUT
(5A/Div)
EN Threshold Voltage vs. Temperature
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
-50 -25 0 25 50 75 100 125
Temperature (°C)
EN Threshold Voltage (V
)
V
IN
= 12V, V
OUT
= 1.05V
Rising
Falling

RT7236GCP

Mfr. #:
Manufacturer:
Description:
IC REG BUCK ADJ 5A 14TSSOP
Lifecycle:
New from this manufacturer.
Delivery:
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