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L6738ATR Folha de dados(PDF) 12 Page - STMicroelectronics

Nome de Peças L6738ATR
Descrição Electrónicos  Embedded bootstrap diode
PDF  32 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6738ATR Folha de dados(HTML) 12 Page - STMicroelectronics

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Electrical specifications
L6738A
12/32
Doc ID 18134 Rev 2
∆VOSC
PWM ramp amplitude
2
V
d
Duty cycle
0
100
%
EN
Input logic high
EN rising
0.9
V
Input logic low
EN falling
0.5
V
Reference and error amplifier
Output voltage accuracy
Vout to FBG
-0.5
-
0.5
%
A0
DC gain(1)
120
dB
GBWP
Gain-bandwidth product(1)
15
MHz
SR
Slew-rate(1)
8V/
µs
Gate driver
IUGATE
HS Source current(1)
BOOT - PHASE = 12 V;
CUGATE to PHASE = 3.3 nF
2A
RUGATE
HS sink resistance
BOOT - PHASE = 12 V; 100 mA
2
2.5
Ω
ILGATE
LS source current(1)
CLGATE to GND = 5.6 nF
3
A
RLGATE
LS sink resistance
100 mA
1
1.5
Ω
Current sense amplifier
VOCTH
OC current threshold
CSP - CSN; 7x masking
17
20
23
mV
PGOOD and protection
PGOOD
OVP threshold
VSEN rising
0.870
0.900
0.930
V
Un-latch, VSEN falling
0.350
0.400
0.450
V
UVP threshold
VSEN falling
0.570
0.600
0.630
V
1.
Guaranteed by design, not subject to test.
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit



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