MITSUMI
Protection of Lithium-Ion Batteries (for Double-Protect) PST75XX
Protection of Lithium-Ion Batteries (for Double-Protect)
Monolithic IC PST75XX Series
Outline
This IC is used for double-protection of lithium-ion batteries with one cell. Some models can also be used for
pulse charging.
Features
1. Detection voltage accuracy (Ta=25擄C)
2. Circuit current while on
3. Circuit current while off (Vcc at or below detection voltage)
4. Circuit current while off (Vcc=2.000V)
5. Output current while on
6. Delay time (Ctc=0.015碌F, R
L
=100k鈩?
鹵15 mV (PST7513, 7523) / 鹵30 mV (PST7512, 7528)
30碌A(chǔ) typ.
4碌A(chǔ) typ.
1碌A(chǔ) typ.
-100碌A(chǔ) max.
200 ms typ.
Package
SOT-25 (Mini mold)
Applications
IC for double-protection of lithium-ion batteries with one cell.
Pin Assignment
1
5
4
2
3
1
2
3
4
5
SOT-25
Note 2 : The Pin 2 this product is SUB, so connect the pin to Ground.
GND
SUB
TC
V
OUT
V
CC
Block Diagram