CS5112YDWF24 ONSEMI [ON Semiconductor], CS5112YDWF24 Datasheet - Page 3

• Manufacturer Part Number: CS5112YDWF24
• Description: 1.4 A Switching Regulator with 5.0 V, 100 mA Linear Regulator with Watchdog, RESET and ENABLE
• Manufacturer: ONSEMI [ON Semiconductor]

ELECTRICAL CHARACTERISTICS
R
General
5.0 V Regulator Section
RESET Section
Watchdog Input (WDI)
Switcher Section
2. Guaranteed by design, not 100% tested in productions.
I
I
I
Thermal Limit
V
Dropout Voltage
Line Regulation
Load Regulation
Current Limit
DC Ripple Rejection
Low Threshold (V
High Threshold (V
Hysteresis
Active High
Active Low
Delay
Power On Delay
VIH
VIL
Hysteresis
Pullup Resistor
Low Threshold
Floating Input Voltage
WDI Pulse Width
Minimum Operating Input Voltage
Switching Frequency
Switch Saturation Voltage
Output Current Limit
Max Switching Frequency
V
V
V
Oscillator Charge Current
Oscillator Discharge Current
C
BIAS
IN
IN
REG
LIN
FB1
FB2
FB1
Delay
Off Current
On Current
, V
Output Voltage
= 64.9 kW, C
Current
Regulation Voltage
Regulation Voltage
Charge Current
FB2
Characteristic
Input Current
RTL
OSC
RTH
)
)
= 390 pF, C
COMP
6.6 V ≤ V
6.6 V ≤ V
I
Guaranteed by Design
6.6 V ≤ V
(V
6.6 V ≤ V
V
6.6 V ≤ V
14 V ≤ V
V
V
V
V
V
V
Invalid WDI
V
Peak WDI Needed to Activate RESET
(Note 2)
WDI = 0 V
Refer to Figure 5
I
V
V
C
C
C
LIN
SW
REG
LIN
LIN
RTH
LIN
LIN
LIN
LIN
SW
FB1
OSC
OSC
Delay
REG
= 100 mA, 6.6 V ≤ V
= 1.4 A
= 0.1 mF; unless otherwise specified.)
Decreasing
Increasing
> V
= 1.0 V, 10 kW Pullup from RESET to V
= 4.0 V, I
Crossing V
(5.0 V ≤ V
= 7.5 V with 50 W Load, Refer to Figure 5
= V
− V
= 19 V, 1.0 mA ≤ I
= 0 V
= V40
− V
= 0 V
RTH
REG
FB2
RTL
IN
IN
REG
REG
REG
LIN
≤ 26 V, I
≤ 26 V, I
, I
= 5.0 V
) @ I
≤ 24 V
≤ 26 V, 1.0 mA ≤ I
≤ 26 V, I
≤ 26 V
RESET
RESET
IN
RTH
Test Conditions
≤ 26 V and −40°C ≤ T
LIN
SW
SW
= 1.0 mA
= −25 mA
= 100 mA
http://onsemi.com
LIN
= 0 A
= 1.4 A
LIN
−
−
−
−
−
−
−
−
IN
= 5.0 mA
≤ 26 V
≤ 100 mA
CS5112
3
LIN
≤ 100 mA
J
≤ 150°C, C
LIN
OUT
V
LIN
1.206
1.206
4.05
6.25
6.25
6.25
Min
160
120
140
120
270
4.9
4.2
0.8
3.5
0.7
1.4
= 100 mF (ESR ≤ 8.0 W), C
60
25
20
80
35
35
−
−
−
−
−
−
−
−
−
−
−
−
− 0.5
4.25
4.45
8.78
8.78
1.25
1.25
Typ
190
320
5.0
1.2
5.0
5.0
1.1
30
75
50
50
95
40
40
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
1.294
1.294
Max
4.45
210
240
100
110
370
Delay
2.0
6.0
5.1
1.5
4.7
0.4
0.7
2.0
5.0
5.0
1.6
2.5
1.0
70
25
25
11
11
45
45
−
−
−
−
−
−
−
−
= 0.1 mF,
Unit
kHz
kHz
mA
mA
mA
mV
mV
mA
mV
mV
dB
ms
ms
kW
ms
°C
mA
mA
mA
mA
ms
V
V
V
V
V
V
V
V
V
V
V
V
A
V
V