SC4611
POWER MANAGEMENT
Absolute Maximum Ratings
Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified in
the Electrical Characteristics section is not implied. Exposure to Absolute Maximum rated conditions for extended periods of time may affect device
reliability.
Parameter
Symbol
Maximum
Units
BST to PGND
VIN and BDI to PGND
PVCC, AVCC to PGND
PGND to AGND
VBSTMAX
VINMAX
AVCCMAX
37
V
30
V
7
V
±0.3
V
BST to PH
-0.3 to 7
V
GDH to PH, GDL to PGND
All Other Pins to AGND
GDH, GDL Source or Sink Current
Storage Temperature Range
Junction Temperature
Lead Temperature (Soldering) 10 Sec.
V , V GDHMAX GDLMAX
PVCC +0.3
V
AVCC +0.3
V
I , I GDHMAX GDLMAX
2
A
TSTGMAX
-60 to +150
°C
TJMAX
-40 to +125
°C
260
°C
Electrical Characteristics
Unless specified: TA = TJ = -40 to +85°C, Vin = 12V, PVCC = AVCC = 6V, Fsw = 625 kHz, SS/SH = 5V
Parameter
Symbol
Test Conditions
Min
Power Supply
AVCC
AVCC
VIN > 5.5V
4.5
PVCC
PVCC
VIN > 5.5V
4.5
Operating Current
ISUPPLY
No load on GDH
and GDL pins
Quiescent Current
Undervoltage Lockout
IQUI
SS/SH = 0V
Start Threshold
UVLO Hysteresis
VUVLO
AVCC Rising
4.0
Soft Start/Shut Down
Charge Current
ISSC
4
Discharge Current
ISSD
Disable Threshold Voltage
Disable Low to Shut Down (1)
2004 Semtech Corp.
2
Typ
6
6
7
4
4.2
0.16
7
0.5
0.5
50
Max
Unit
6.5
V
6.5
V
10
mA
6
mA
4.4
V
V
10
µA
mA
V
nS
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