Datasheet TCKE712BNL (Toshiba) - 7
| 制造商 | Toshiba |
| 描述 | 13.2 V, eFuse with Adjustable Over Current Protection |
| 页数 / 页 | 15 / 7 — TCKE712BNL AC Characteristics. (Unless otherwise specified,Ta = -40 to 85 … |
| 文件格式/大小 | PDF / 632 Kb |
| 文件语言 | 英语 |
TCKE712BNL AC Characteristics. (Unless otherwise specified,Ta = -40 to 85 °C, VIN = 12 V, RILIM = 3.6k. , RLOAD = 12
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TCKE712BNL
TCKE712BNL AC Characteristics (Unless otherwise specified,Ta = -40 to 85 °C, VIN = 12 V, RILIM = 3.6k
Ω
, RLOAD = 12
Ω
, CIN = COUT = 1 μF )
Characteristics Symbol Test Condition Min. Typ. Max. Unit Turn on delay t ON CdV/dT = OPEN (Note4) 370 µs Turn off delay tOFF (Note4) 2.2 µs CdV/dT = OPEN (Note4) 57 µs VOUT rise time tr CdV/dT = 22nF (Note4) 4.7 ms Fast trip time tFASTTRIP IOUT > IFASTTRIP to IOUT peak (Note4) 320 ns Current limit response time t OL RLOAD = OPEN to 3.6 Ω 175 µs Over current FLAG blanking time/Switch off delay under over tFLAGblank OCL detection to VFLAG = Low voltage (Note4) 3.3 5.5 ms current Short-term (<5ms) over current Refer to Figure 4 t 176 ms limit counting time OCP_COUNT (Note4) Note4: This parameter is warranted by design.
AC Waveform
VENH
VEN
V VENF tr ENR
V OUT
GND 90% 10% V OH 90%
V OUT
10% GND tON tOFF VENH is the input voltage of EN pin lar ger than VENR. V OH is the typical output voltage the occurs with the output load.
Figure 1 t r, tON, tOFF Waveforms
© 2020 7 2020-12-14 Toshiba Electronic Devices & Storage Corporation
TCKE712BNL AC Characteristics (Unless otherwise specified,Ta = -40 to 85 °C, VIN = 12 V, RILIM = 3.6k
Ω
, RLOAD = 12
Ω
, CIN = COUT = 1 μF )
Characteristics Symbol Test Condition Min. Typ. Max. Unit Turn on delay t ON CdV/dT = OPEN (Note4) 370 µs Turn off delay tOFF (Note4) 2.2 µs CdV/dT = OPEN (Note4) 57 µs VOUT rise time tr CdV/dT = 22nF (Note4) 4.7 ms Fast trip time tFASTTRIP IOUT > IFASTTRIP to IOUT peak (Note4) 320 ns Current limit response time t OL RLOAD = OPEN to 3.6 Ω 175 µs Over current FLAG blanking time/Switch off delay under over tFLAGblank OCL detection to VFLAG = Low voltage (Note4) 3.3 5.5 ms current Short-term (<5ms) over current Refer to Figure 4 t 176 ms limit counting time OCP_COUNT (Note4) Note4: This parameter is warranted by design.
AC Waveform
VENH
VEN
V VENF tr ENR
V OUT
GND 90% 10% V OH 90%
V OUT
10% GND tON tOFF VENH is the input voltage of EN pin lar ger than VENR. V OH is the typical output voltage the occurs with the output load.
Figure 1 t r, tON, tOFF Waveforms
© 2020 7 2020-12-14 Toshiba Electronic Devices & Storage Corporation