參數(shù)資料
型號(hào): L6919C
廠商: 意法半導(dǎo)體
英文描述: 5 BIT PROGRAMMABLE DUAL-PHASE CONTROLLER WITH DYNAMIC VID MANAGEMENT
中文描述: 5位可編程雙相與動(dòng)態(tài)VID管理控制器
文件頁數(shù): 3/32頁
文件大?。?/td> 558K
代理商: L6919C
3/32
L6919C
ELECTRICAL CHARACTERISTICS
V
CC
= 12V
±10%
, T
J
= 0 to 70°C unless otherwise specified
Symbol
Parameter
Test Condition
Min
Typ
Max
Unit
Vcc SUPPLY CURRENT
I
CC
Vcc supply current
HGATEx and LGATEx open
V
CCDR
=V
BOOT
=12V
7.5
10
12.5
mA
I
CCDR
V
CCDR
supply current
LGATEx open; V
CCDR
=12V
2
3
4
mA
I
BOOTx
Boot supply current
HGATEx open; PHASEx to PGND
V
CC
=V
BOOT
=12V
0.5
1
1.5
mA
POWER-ON
Turn-On V
CC
threshold
V
CC
Rising; V
CCDR
=5V
8
9.2
10.4
V
Turn-Off V
CC
threshold
V
CC
Falling; V
CCDR
=5V
6.5
7.5
8.5
V
Turn-On V
CCDR
Threshold
V
CCDR
Rising
V
CC
=12V
4.2
4.4
4.6
V
Turn-Off V
CCDR
Threshold
V
CCDR
Falling
V
CC
=12V
4.0
4.2
4.4
V
OSCILLATOR/INHIBIT/FAULT
f
OSC
Initial Accuracy
OSC = OPEN
OSC = OPEN; Tj=0
°
C to 125
°
C
185
180
200
215
220
kHz
kHz
f
OSC,Rosc
Total Accuracy
R
T
to GND=74k
360
400
440
kHz
INH
Inhibit threshold
I
SINK
=5mA
0.5
V
d
MAX
Maximum duty cycle
OSC = OPEN; I
FB
= 0
75
80
%
OSC = OPEN; I
FB
= 60
μ
A
38
46
%
Vosc
Ramp Amplitude
1.8
2
2.2
V
FAULT
Voltage at pin OSC
OVP or UVP Active
4.75
5.0
5.25
V
REFERENCE AND DAC
Output Voltage
Accuracy
VID0, VID1, VID2, VID3, VID4
see Table1;
FBR = V
OUT
; FBG = GND
-0.6
-
0.6
%
I
DAC
VID pull-up Current
VIDx = GND
4
5
6
μ
A
VID pull-up Voltage
VIDx = OPEN
3.2
-
3.5
V
ERROR AMPLIFIER
DC Gain
80
dB
SR
Slew-Rate
COMP=10pF
15
V/
μ
s
DIFFERENTIAL AMPLIFIER (REMOTE BUFFER)
DC Gain
1
V/V
CMRR
Common Mode Rejection Ratio
40
dB
SR
Slew Rate
VSEN=10pF
15
V/
μ
s
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