STBB3J Datasheet, PDF (9/25 Pages) STMicroelectronics – 2 A, high efficiency single inductor buck-boost DC-DC converter

STBB3J
Electrical characteristics
Table 6. Electrical characteristics (continued)
Symbol
Parameter
Test conditions
Min. Typ. Max.
V_IH
High-level input voltage (EN,
MODE pins)
I_LK-I
Input leakage current (EN, MODE
pins)
V_EN = V_MODE = 5.5 V
T_ON Turn on-time⁽²⁾
V_EN from low to high,
I_OUT = 10 mA
Power switches
1.2
0.01
1
260 300
P-channel on-resistance
R_DS(on)
N-channel on-resistance
100 300
100 300
I_LKG-P P-channel leakage current
V_IN = V_OUT = 5.5 V; V_EN = 0
1
I_LKG-N N-channel leakage current
V_SW1 = V_SW2 = 5.5 V; V_EN = 0
1
1. Not tested in production. This value is guaranteed by correlation with R_DS(on), peak current limit and operating input
voltage.
2. Not tested in production.
Unit
V
µA
µs
mΩ
mΩ
µA
µA
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