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參數(shù)資料
| 型號(hào)： | VB921 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | HIGH VOLTAGE IGNITION COIL DRIVER POWER I.C. |
| 中文描述： | 高壓點(diǎn)火線圈驅(qū)動(dòng)功率集成電路 |
| 文件頁(yè)數(shù)： | 2/7頁(yè) |
| 文件大?。?/td> | 179K |
| 代理商： | VB921 |
2/7
VB921ZVFI / VB921ZVSP
1
ABSOLUTE MAXIMUM RATING
THERMAL DATA
CONNECTION DIAGRAM (TOP VIEW)
Symbol
Parameter
Value
Unit
ISOWATT220
Internally limited
Internally limited
PowerSO-10
HV
c
I
C
V
IN
I
IN
P
tot
T
j
T
stg
Collector Voltage
Collector Current
Maximum Input Voltage
Input current
Total dissipation at T
C
=25
°C
Junction operating temperature
Storage temperature
V
A
V
8
10
mA
W
°C
°C
40
100
- 40 to 150
- 40 to 150
Symbol
Parameter
Value
Unit
ISOWATT220
3.12
62.5
PowerSO-10
1.25
62.5
R
thj-case
R
thj-amb
Thermal resistance junction-case
Thermal resistance junction-ambient
(MAX)
(MAX)
°C/W
°C/W
ELECTRICAL CHARACTERISTICS
(V
CC
=12V; T
case
=25oC unless otherwise specified)
(*) Coil data: primary resistance R
C
=0.4
÷ 0.8
, primary inductance L
C
=6 ÷ 8mH
(**) Pulsed: pulse duration= 300
μ
s, duty cycle=1.5%
NOTE 1: I
cl
is also controlled in respect to the variation of V
IN
between 4.5 and 5.5V
Symbol
V
IN
Parameter
Test Conditions
Min
4.2
Typ
Max
5.5
5
10
250
440
Unit
V
mA
mA
μ
A
V
A
A
Input Voltage
I
IN
Input Current
V
IN
=4.2V; I
C
=5A (See test circuit)
V
IN
=5V; I
C
=5A
V
IN
=0V; HV
C
=250V
-40°C<T
j
<125°C
V
IN
=4.2V; -40°C<T
j
<125°C
V
IN
=5V; -40°C<T
j
<125°C
(See note 1)
I
cgo
V
cl
(*)
Collector Cut-off Current
High voltage clamp
340
6
6.5
I
cl
(*)
Coil Current Limit
7.5
V
cg(sat)
Power Stage Saturation
Voltage
Diode Forward Voltage
Coil current variation in
respect to V
IN
=5V
I
C
=5A; I
IN
=10mA
2.5
V
V
f
(**)
I
f
=10A
3.5
V
I
cl
V
IN
=4.5 ÷ 5.5V
200
mA
1
2
3
4
5
6
7
8
9
10
11
GND
GND
GND
GND
GND
V
IN
V
IN
V
IN
V
IN
V
IN
HV
C
3
2
1
V
IN
HV
C
GND
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| VB921ZVFI | 功能描述:功率驅(qū)動(dòng)器IC High Volt Ignition RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| VB921ZVFI-E | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 High Volt Ignition RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
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