L9903 データシートの表示（PDF） - STMicroelectronics
部品番号
コンポーネント説明
一致するリスト
L9903 Datasheet PDF : 17 Pages
| |||
L9903
Table 5. Electrical Characteristcs (continued)
(8V < VVS < 20V, VEN = HIGH, -40°C ≤ TJ ≤ 150°C, unless otherwise specified. The voltages are refered to
GND and currents are assumed positive, when current flows into the pin
Symbol
tGH1LH
tGH2LH
tGH1HL
tGH2HL
tGL1LH
tGL2LH
Parameter
Propagation delay time including
cross conduction protection time
tCCP
Propagation delay time
Propagation delay time
Test Condition
Fig. 2
VVS = 13.5V
VS1 = VS2 =0
CCBX = 0.1µF
CPR= 150pF;
RPR= 10kΩ;
5)
Fig. 2
VVS = 13.5V
VS1 = VS2 =0
CCBX = 0.1µF
Min. Typ. Max. Unit
0.7
1
1.3
µs
500
ns
500
ns
RPR= 10kΩ
tGL1LH
tGL2LH
tGL1HL
tGL2HL
Propagation delay time including
cross conduction protection time
tCCP
Propagation delay time
Fig. 2
VVS = 13.5V
VS1 = VS2 =0
CCBX = 0.1µF
CPR= 150pF;
RPR= 10kΩ;
5)
0.7
1
1.3
µs
500
ns
tGH1r
tGH2r
tGH1f
tGH2f
Rise time
Fall time
Fig. 2
VVS = 13.5V
VS1 = VS2 =0
CCBX = 0.1µF
1
µs
1
µs
tGL1r
tGL2r
tGL1f
tGL2f
Rise time
Fall time
CGHX = 4.7nF
CGLX = 4.7nF
RPR= 10kΩ;
1
µs
1
µs
Short Circuit Detection
VS1TH Threshold voltage
VS2TH
4
V
tSCd Detection time
5
10
15
µs
Step up converter (ST)
(5.2V ≤ VVS < 10V)
VSTH ST disable HIGH threshold
10
V
VSTh
ST disable threshold hysteresis
voltage 2)
1
2
V
RDSON Open drain ON resistance
VVS = 5.2V;
IST = 50mA
20
Ω
fST Clock frequency
50
100 149 kHz
2. not tested in production: guaranteed by design and verified in characterization
5. tested with differed values in production but guaranteed by design and verified in characterization
7/17
Share Link: 