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参数资料
| 型号： | E-L6911ETR |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 稳压器 |
| 英文描述： | 1.3 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封装： | SO-20 |
| 文件页数： | 34/35页 |
| 文件大小： | 563K |
| 代理商： | E-L6911ETR |
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Electrical characteristics
L6911E
8/34
4
Electrical characteristics
Table 5. Electrical characteristic (VCC = 12V; TA = 25°C unless otherwise specified)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
VCC supply current
Icc
Vcc supply current
UGATE and LGATE open
5
mA
Power-ON
Turn-On VCC threshold
VOCSET = 4.5V
4.6
V
Turn-Off VCC threshold
VOCSET = 4.5V
3.6
V
Rising VOCSET threshold
1.26
V
ISS
Soft start current
10
A
Oscillator
Free running frequency
RT = OPEN
180
200
220
kHz
Total Variation
6 K
< RT to GND < 200 K
-15
15
%
VOSC Ramp amplitude
RT = OPEN
1.9
Vp-p
Reference and DAC
DACOUT voltage accuracy
VID0, VID1,VID2, VID3, VID25mV
TA = 0 to 70°C
-1
1
%
VID Pull-Up voltage
3.1
V
Error amplifier
DC gain
88
dB
GBWP
Gain-bandwidth product
15
MHz
SR
Slew-rate
COMP = 10pF
10
V/
S
Gate drivers
IUGATE
High side source current
VBOOT - VPHASE = 12V,
VUGATE - VPHASE = 6V
11.3
A
RUGATE
High side sink resistance
VBOOT - VPHASE = 12V,
IUGATE = 300mA
24
ILGATE
Low side source current
VCC = 12V, VLGATE = 6V
0.9
1.1
A
RLGATE
Low side sink resistance
Vcc=12V, ILGATE = 300mA
1.5
3
Output driver dead time
PHASE connected to GND
120
nS
Protections
Over voltage trip (VSEN/DACOUT) VSEN rising
117
120
%
IOCSET
OCSET current source
VOCSET = 4.5V
170
200
230
A
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