ncp5383 ON Semiconductor, ncp5383 Datasheet - Page 8

• Manufacturer Part Number: ncp5383
• Description: Two Phase Buck Controller With Integrated Gate Drivers And Avp
• Manufacturer: ON Semiconductor

ELECTRICAL CHARACTERISTICS
(Unless otherwise stated: 0°C < T
Current Limit
Undervoltage Protection
Power Good
Current Sense Amp to ILIM Gain
ILIM Pin Input Bias Current
ILIM Pin Working Voltage Range
ILIM Input Offset Voltage
UVLO Start Threshold
UVLO Stop Threshold
UVLO Hysteresis
UVLO
Hysteresis
Output Saturation Voltage
Rise Time
Output Voltage at Power-up
High – Output Leakage Current
Upper Threshold Voltage
Lower Threshold Voltage
Rising Delay
Falling Delay
Parameter
A
< 70°C; 0°C < T
20 mV < (Csx - CSxN) < 60 mV
T
V
V
V
I
External pull-up of 1 KW to 1.25 V,
C
DV
External PG pull-up resistor of 2 KW to 5 V
t
100 ms ≤ t
PG = 5.5 V via 1 K
V
V
PG
R_VCC
A
ilim
CC
CCP
CORE
CORE
TOT
= 25°C
O
= 10 mA, V
= 12 V
= 2.0 V
= 10% to 90%
= 45 pF,
= 5 V
≤ 3 x t
increasing
decreasing
R_VCC
J
< 125°C; 4.5 V < V
R_5V
Test Conditions
CC
http://onsemi.com
≤ 20 ms
,
= 12 Vdc
NCP5383
8
CC
< 13.2 V; F
sw
= 400 KHz)
Min
-50
5.7
0.3
8.2
7.2
3.7
0.3
1.40
Typ
125
6.0
0.1
9.0
8.0
1.0
4.0
0.5
75
5
Max
150
6.3
1.0
2.0
9.5
8.5
4.3
0.4
1.0
0.1
50
2
% of V
% of V
Units
V/V
mV
ms
mA
ns
mA
ms
V
V
V
V
V
V
V
FB
FB