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STWBC2-HP 数据表(PDF) 78 Page - STMicroelectronics

部件名 STWBC2-HP
功能描述  Digital controller for wireless battery charger transmitters
PDF  96 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STWBC2-HP 数据表(HTML) 78 Page - STMicroelectronics

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Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
ILIMIT_LDO1V8
LDO_1V8 output current
limit
Trimmed parameter
80
160
mA
CLDO_1V8
LDO_1V8 output
capacitance allowed range
Ceramic capacitor
-20%
4.7
+20%
μF
VON,V3V3
VLDO_3V3 rising voltage
2.85
2.95
3.05
V
VOFF,V3V3
VLDO_3V3 falling voltage
2.7
2.8
2.9
V
TDELAY_V3V3
Comparator propagation
delay
dV/dt=100 mV/ms
1
μs
TFILTER_V3V3
Comparator output filter
-25%
0.85
+25%
μs
VON,V1V8
VLDO_1V8 rising voltage
1.67
1.7
1.73
V
VOFF,V1V8
VLDO_1V8 falling voltage
1.64
1.67
1.7
V
TDELAY_V1V8
Comparator propagation
delay
dV/dt=100 mV/μs
1
μs
TFILTER_V1V8
Comparator output filter
-25%
0.85
+25%
μs
VOLTAGE DOUBLER CONTROL
fSW_VOLTDOUBLE_RNG
Switching frequency range
(clock source from AFE/
PLL)
0.01
1
MHz
RUP_VOLTDOUBLE
Internal
PMOS ON-resistance
10.5
Ω
RDOWN_VOLTDOUBLE
Internal
NMOS ON-resistance
3.5
Ω
BUCK BOOST DC DC
VIN
VIN
operating range
4.1
24
V
fSW_BB
Operating
frequency
1
MHz
VBRIDGE
Output voltage
Selectable via FW
1
V
14
V
18
V
24
V
30
V
40
V
GATE DRIVERS
GD1RUP
Gate driver 1 high-side on
resistance
TJ = 25°C
5
Ω
GD1RDWN
Gate driver 2 low-side on
resistance
TJ = 25°C
2.5
Ω
GD2RUP
Gate driver 2 high-side on
resistance
TJ = 25°C
5
Ω
GD2RDWN
Gate driver 2 low-side on
resistance
TJ = 25°C
2.5
Ω
GD3RUP
Gate driver 3 high-side on
resistance
TJ = 25°C
5
Ω
GD3RDWN
Gate driver 3 low-side on
resistance
2.5
Ω
LED DRIVER (can be bypassed to 5 V-GPIO with pad operating voltage VDD)
ILEDDRV
Sink current values
2.5
mA
5
mA
7.5
mA
10
mA
ILEDDIM
Dimming current step
2.5
mA
STWBC2-HP
Electrical characteristics
DS13825 - Rev 1.0
page 78/96



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