DS9746 Datasheet, PDF (6/10 Pages) Richtek Technology Corporation – VBUS OVP with a PTVS Diode

RT9746
Typical Operating Characteristics
Input Supply Current vs. Supply Voltage
160
150
140
130
120
85°C
110
25°C
−40°C
100
90
80
2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
Supply Voltage (V)
Normalized V_OVP vs. Temperature
1.06
1.04
1.02
1.00
0.98
0.96
0.94
-50 -25
0 25 50 75 100 125 150
Temperature (°C)
Normalized R_DS(ON) vs. Temperature
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-50 -25
VIN = 5V, IOUT = 1A
0 25 50 75 100 125 150
Temperature (°C)
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6
Input Supply Current vs. Temperature
150
145
140
135
130
125
120
-50 -25
VIN = 5V
0 25 50 75 100 125 150
Temperature (°C)
Normalized R_DS(ON) vs. Output Current
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
VIN = 5V
0.0
0
0.5
1
1.5
2
2.5
3
Output Current (A)
Power Up
VIN = 5V, IOUT = 0A, CL = 100μF
VIN
(2V/Div)
VOUT
(2V/Div)
Time (5ms/Div)
is a registered trademark of Richtek Technology Corporation.
DS9746-00 March 2016