MB39C811 Datasheet, PDF (21/36 Pages) Cypress Semiconductor – Ultra Low Power Buck PMIC Solar/Vibrations Energy Harvesting

MB39C811
IVIN in Start-up vs VIN
IOUT = 0A, L = 22µH
3.0
Preset output voltage = 3.3V
2.5
2.0
VUVLOH
1.5
1.0
85^oC
0.5
25^oC
－40^oC
0.0
0
1
2
3
4
5
6
VIN [V]
IVIN in Sleep mode vs VIN
IOUT = 0A, L = 22µH
3.0
Preset output voltage = 3.3V
2.5
85^oC
2.0
25^oC
－40^oC
1.5
1.0
0.5
0.0
0 2 4 6 8 10 12 14 16 18
VIN [V]
IVIN in Sleep mode vs Temp.
IOUT = 0A, L = 22µH
3.0
Preset output voltage = 1.5V
2.5
VIN=18V (Sleep mode)
2.0
1.5
VIN=4.5V (Sleep mode)
1.0
VIN=2.5V
0.5
0.0
-40 -20 0 20 40 60 80 90
Temp. [^oC]
VUVLOH vs Temp.
VIN = 7.0V, L = 22µH
8
7 _{Preset output voltage = 5.0V}
6
5 _{Preset output voltage = 3.3V}
4
Preset output voltage = 1.5V
3
2
-40 -20 0 20 40 60 80 90
Temp. [^oC]
VUVLOL vs Temp.
VIN = 7.0V, L = 22µH
8
7
Preset output voltage = 5.0V
6
5
Preset output voltage = 3.3V
4
3 ^{Preset output voltage = 1.5V}
2
-40 -20 0 20 40 60 80 90
Temp. [^oC]
VSHUNT vs Temp.
IVIN = 1mA, IOUT = 0A, L = 22µH
24
Preset output voltage = 1.5V
23
22
21
20
19
-40 -20 0 20 40 60 80 90
Temp. [^oC]
IPEAK vs Temp.
VIN = 7.0V, L = 22µH
290
Preset output voltage = 1.5V
280
270
260
Preset output voltage = 3.3V
250
Preset output voltage = 5.0V
240
230
-40 -20 0 20 40 60 80 90
Temp. [^oC]
On-Resistance of PMOS/NMOS
2.6 ^{vs Temp.}
2.4
2.2
2.0
NMOS
1.8
1.6
PMOS
1.4
1.2
-40 -20 0 20 40 60 80 85
Temp. [^oC]
Document Number: 002-08401 Rev *A
Page 21 of 36