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STOD1317BTPUR Datasheet(PDF) 7 Page - STMicroelectronics

Part # STOD1317BTPUR
Description  Very high efficiency at light load thanks to pulse skipping operation
PDF  22 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STOD1317BTPUR Datasheet(HTML) 7 Page - STMicroelectronics

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DocID022607 Rev 2
7/22
STOD1317B
Electrical characteristics
4
Electrical characteristics
TJ = 25 °C, VIN = 3.7 V, VOUT = 10 V, CIN = 2 x 10 µF, CMID = 2 x 4.7 µF, COUT = 2 x 4.7 µF,
L = 4.7 µH, VEN = 2 V, unless otherwise specified.
Table 6. Electrical characteristics
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
General section
VIN
Operating power input
voltage range
2.6
3.7
4.8
V
Iq
Shutdown mode
Shutdown mode,
VEN=GND
0.5
1
µA
No switching
VEN=VIN=3.7V, VFB=1.3V
1
1.5
mA
VUVLO
Undervoltage lockout
threshold
VIN rising
2.4
2.5
V
VIN falling
2.1
2.2
fSW
Switching frequency
1
1.2
1.35
MHz
IPK
Switch current limitation
1.6
2
2.4
A
Output voltage (VOUT)
VFB
Feedback voltage
TA=25°C
1.08
1.2
1.32
V
∆VFB
Accuracy
-40°C<TA<85°C
1.02
1.38
V
VOUT
Output voltage range
6
10
13
V
∆VLINE/LOA
D
Total line/load static
variation (1)
TA=25°C; VIN=2.6V to
4.8V; IOUT=5mA to 170mA
30
40
mV
VOUT
RIPPLE
Output voltage ripple
VIN=3.7V, VOUT=10V,
IOUT=10mA
30
mV
VOVP
Overvoltage protection
VFB=0
14
15
16
V
ILKFB
FB pin leakage current
VFB=5V to 13V
1
µA
VMID
Step-up output voltage
regulation
VOUT +
0.38
VOUT +
0.56
VOUT +
0.7
V
Logic inputs
VIL
EN low-level input voltage
0.4
V
VIH
EN high-level input voltage
1.2
V
ILK-I
EN input leakage current
VEN=VIN=4.8V
1
µA
Power switches
RDSON
P-Channel ON resistance
ISW_P=100mA
550
900
mΩ
N-Channel ON resistance
ISW_N=100mA
250
400
ILKG-LX
LX leakage current
VIN=VLX=4.8V; VEN=0
1
µA



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