STBB3JCC Datasheet, PDF (9/27 Pages) STMicroelectronics – 2 A, high efficiency single inductor buck-boost DC-DC converter and high brightness WLED driver

STBB3JCC
Electrical characteristics
Table 6. Electrical characteristics (continued)
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
I_LKFB FB pin leakage current V_FB = 5.5 V
Control stage
9
µA
V_IL
Low-level input voltage
(EN, MODE pins)
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
0.4 V
1.2
V
0.01
1
µA
260 300 µs
P-channel on-resistance
R_DS(on)
N-channel on-resistance
100 300 mΩ
100 300 mΩ
I_LKG-P
P-channel leakage
current
V_IN = V_OUT = 5.5 V; V_EN = 0
1
µA
I_LKG-N
N-channel leakage
current
V_SW1 = V_SW2 = 5.5 V;
V_EN = 0
1
µA
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.
DocID025425 Rev 5
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