MAX1565ETJ+T Maxim Integrated Products, MAX1565ETJ+T Datasheet - Page 7

• Manufacturer Part Number: MAX1565ETJ+T
• Description: IC DGTL CAM PWR-SUP 5CH 32TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1565ETJ+T

• Applications: Converter Controller, Digital Cameras
• Voltage - Input: 0.7 ~ 5.5 V
• Number Of Outputs: 5
• Voltage - Output: 3.3V, 1.25 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(Circuit of Figure 1, T
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
1.5
1
V
V
V
V
V
V
V
IN
IN
IN
I
OUTSD
OUTSU
OUTSD
OUTSU
OUTSD
= 3V
= 2V
= 1.5V
(1.5V OUTPUT, V
(3.3V OUTPUT, V
2.0
BUCK-BOOST EFFICIENCY
BUCK-BOOST EFFICIENCY
= 1.5V
= 3.3V
= 250mA
= 3.3V
= 5V
I
OUTSD
vs. INPUT VOLTAGE
vs. LOAD CURRENT
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
2.5
10
= 500mA
_______________________________________________________________________________________
A
= +25°C, unless otherwise noted.)
3.0
OUTSU
OUTSU
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
100
I
3.5
OUTSD
1
= 3.3V)
= 5V)
STEP-UP
V
V
Small, High-Efficiency, Five-Channel
vs. INPUT VOLTAGE (SWITCHING)
= 100mA
OUTSD
OUTSU
4.0
NO-LOAD INPUT CURRENT
= 1.5V
= 5V
BUCK-BOOST
(STEP-UP AND STEP DOWN)
2
Digital Still Camera Power Supply
1000
4.5
INPUT VOLTAGE (V)
3
100
100
Typical Operating Characteristics (continued)
90
80
70
60
50
40
30
20
10
90
80
70
60
50
0
1.0
1
V
V
V
V
V
BOOST AND BUCK-BOOST COMBINED
V
V
EFF% = [(V
IN
IN
IN
IN
IN
OUTSU
OUTSD
EFFICIENCY vs. INPUT VOLTAGE
4
= 4.2V
= 3.6V
= 3V
= 2V
= 1.5V
(3.3V OUTPUT, V
BUCK-BOOST EFFICIENCY
1.5
= 3.3V, 200mA
= 1.5V, 200mA
vs. LOAD CURRENT
SU
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
10
I
SU
5
2.0
) + (V
SD
I
SD
OUTSU
2.5
3.5
3.0
2.5
2.0
1.5
1.0
0.5
)]/(V
0
100
V
V
IN
0
OUTSD
OUTSU
I
IN
= 5V)
*SCHOTTKY DIODE CONNECTED
FROM IN TO OUTSU
)
3.0
MINIMUM STARTUP VOLTAGE
vs. LOAD CURRENT (OUTSU)
= 3.3V
= 5V
300
1000
3.5
WITHOUT SCHOTTKY*
LOAD CURRENT (mA)
WITH SCHOTTKY*
600
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
1.5
1
AUX_ EFFICIENCY vs. LOAD CURRENT
I
I
I
V
V
V
V
OUTSD
OUTSD
OUTSD
V
V
900
IN
IN
IN
IN
OUTSD
OUTSU
(1.5V OUTPUT, V
= 3.6V
= 3V
= 2V
= 1.5V
BUCK-BOOST EFFICIENCY
2.0
= 250mA
= 500mA
= 100mA
= 1.5V
= 3.3V
vs. INPUT VOLTAGE
1200
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
10
(5V OUTPUT)
2.5
OUTSU
3.0
100
V
= 3.3V)
OUTAUX_
3.5
= 5V
1000
4.0
7