
MB3891
■TYPICAL CHARACTERISTICS
Power supply current vs. power supply voltage
∝A) | 400 |
|
|
|
|
|
|
|
|
|
|
|
| Ta = +25 °C |
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
| |||
350 |
| CONT1 = “L” |
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
| ||||
( |
|
| CONT2 = “H” |
|
|
|
|
|
|
|
| |
IBAT |
|
|
|
|
|
|
|
|
|
| ||
300 |
| CONT3 = “H” |
|
|
|
|
|
|
|
| ||
|
| CONT4 = OPEN |
|
|
|
|
|
|
|
| ||
current | 250 |
| CONT5 = OPEN |
|
|
|
|
|
|
|
| |
|
|
|
|
| OUT1 | = No load |
| |||||
|
| SIMPROG = “H” |
|
|
|
|
| |||||
|
|
| CONT6 = OPEN |
|
|
|
|
|
|
|
| |
| 200 |
|
|
|
|
|
|
|
|
| ||
| 150 |
|
|
|
|
|
|
|
|
|
| |
supply |
|
|
|
|
|
|
| OUT2 | = No load |
| ||
100 |
|
|
|
|
|
|
| OUT3 | = No load |
| ||
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
| OUT4 | = No load |
| ||
|
|
|
|
|
|
|
|
|
| |||
| 50 |
|
|
|
|
|
|
| OUT5 | = No load |
| |
Power |
|
|
|
|
|
| = No load |
| ||||
|
|
|
|
|
|
|
| |||||
0 |
|
|
|
|
|
|
| VSIMOUT | = No load |
| ||
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
| 3 | 4 | 5 | ||||
| 0 | 1 | 2 |
Power supply voltage VBAT (V)
Power supply current , GND current vs.
power supply voltage
Power supply current vs. power supply voltage
A) | 350 |
|
|
|
|
|
|
|
|
|
|
|
| Ta = +25 °C |
|
|
|
|
|
|
|
| |||
|
| CONT1 = OPEN |
|
|
|
|
|
|
|
| ||
(∝ | 300 |
|
|
|
|
|
|
|
|
| ||
| CONT2 = “H” |
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
| ||||
IBAT | 250 |
| CONT3 = “H” |
|
|
|
|
|
|
|
| |
| CONT4 = OPEN |
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
| ||||
current | 150 |
| CONT5 = OPEN |
|
|
|
| OUT1 | = No load |
| ||
| SIMPROG = “H” |
|
|
|
|
| ||||||
| 200 |
| CONT6 = “H” |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| ||
supply |
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
| OUT2 | = No load |
| ||
|
|
|
|
|
|
|
| OUT5 | = No load |
| ||
| 100 |
|
|
|
|
|
|
| OUT3 | = No load |
| |
|
|
|
|
|
|
|
|
| OUT4 | = No load |
| |
| 50 |
|
|
|
|
|
|
|
|
|
|
|
Power |
|
|
|
|
|
| = No load |
| ||||
|
|
|
|
|
|
|
| |||||
0 |
|
|
|
|
|
|
| VSIMOUT | = No load |
| ||
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
| |
| 0 | 1 | 2 | 3 | 4 | 5 |
Power supply voltage VBAT (V)
Output voltage vs. power supply
voltage (LDO1)
Power supply current IBAT (mA)
450 |
|
|
|
|
|
|
|
|
|
|
|
|
| 450 |
| |
| Ta = +25 °C |
|
|
|
| IBAT |
|
|
|
|
| |||||
400 |
| CONT1 = OPEN |
|
|
|
|
|
|
|
|
|
| 400 | A) | ||
|
|
|
|
|
|
|
|
|
|
| ||||||
|
| CONT2 = “H” |
|
|
|
|
|
|
|
|
|
|
| |||
350 |
|
|
|
|
|
|
|
|
|
|
| 350∝( | ||||
| CONT3 = “H” |
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
| ||||||
300 |
| CONT4 = OPEN |
|
|
|
|
|
|
|
|
|
| 300 | IGND | ||
| CONT5 = OPEN |
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
| IGND |
|
|
| |||||||
250 |
| CONT6 = “H” |
|
|
|
|
|
|
|
|
|
| 250 |
| ||
|
|
|
|
|
|
| OUT2 = 56 | Ω |
|
| ||||||
150 |
|
|
|
|
|
|
|
| 150current | |||||||
200 |
| SIMPROG | = “H” |
|
|
|
|
|
|
|
|
|
| 200 |
| |
|
|
|
|
|
|
| OUT1 = 18 | Ω |
|
| ||||||
|
|
|
|
|
|
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| OUT3 = 28 | Ω |
|
| GND | |
100 |
|
|
|
|
|
|
|
|
|
| OUT4 = 28 | Ω |
| 100 | ||
|
|
|
|
|
|
|
|
|
|
|
| |||||
50 |
|
|
|
|
|
|
|
|
|
| OUT5 = 56 | Ω |
| 50 |
| |
|
|
|
|
|
|
|
|
|
| |||||||
0 |
|
|
|
|
|
|
|
| VSIMOUT = 510 | Ω |
| 0 |
| |||
0 | 1 | 2 | 3 | 4 | 5 |
| ||||||||||
|
|
|
Power supply voltage VBAT (V)
Output voltage VOUT1 (V)
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
Ta = +25 °C
OUT1 = 1 ∝F
CONT1 = OPEN
CONT6 = “H”
1 | 2 | 3 | 4 | 5 | 6 | 7 |
Power supply voltage VBAT (V)
Output voltage VOUT1 (V)
Output voltage vs. power supply voltage (LDO1)
3.0 |
|
|
|
|
|
|
|
|
|
|
| |
| Ta = +25 °C |
|
|
|
|
|
|
|
| |||
2.5 |
| OUT1 = 1 | ∝F |
|
|
|
|
|
|
|
| |
| CONT1 = “L” |
|
|
|
|
|
|
|
| |||
2.0 |
| CONT6 = OPEN |
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
| |
1.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
1.0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
0.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
0.0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
0 | 1 | 2 | 3 | 4 | 5 |
Power supply voltage VBAT (V)
Output voltage VOUT1 (V)
Output voltage vs. load current (LDO1)
2.2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
2.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
2.0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
1.9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Ta = +25 °C |
|
| ||
1.8 |
|
|
|
|
|
|
| VBAT = 3.6 V |
|
| ||
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
| CONT1 = “L” |
|
| ||
1.7 |
|
|
|
|
|
|
| CONT6 = OPEN |
|
| ||
|
|
|
|
|
|
|
|
|
|
|
| |
| −100 −200 −300 −400 −500 −600 −700 −800 | |||||||||||
0 |
Load current ILOAD (mA)
(Continued)
13