ZHCSDD8D October 2014 – December 2019 TPS1H100-Q1
PRODUCTION DATA.
Table 1 is when DIAG_EN enabled. When DIAG_EN is low, current sense or ST is disabled accordingly. The output is in high-impedance mode. Refer to Table 2 for details.
| CONDITIONS | IN | OUT | CRITERION | ST
(Version A) |
CS
(Version B) |
Diagnostics Recovery |
|---|---|---|---|---|---|---|
| Normal | L | L | H | 0 | ||
| H | H | H | In linear region | |||
| Short to GND | H | L | Current limit triggered. | L | VCS,h | AUTO |
| Open load(1)
Short to battery Reverse polarity |
H | H | Version A: Output current < Iol,on
Version B: Judged by users |
L (deglitch) | Almost 0 | AUTO |
| L | H | VVS – VOUT < Vol,off | L (deglitch) | VCS,h (deglitch) | AUTO | |
| Thermal shutdown | H | TSD triggered | L | VCS,h | Recovery when
temp < TSD,rst |
|
| Thermal swing | H | Tsw triggered | L | VCS,h | AUTO |