MAX1584ETJ+T Maxim Integrated Products, MAX1584ETJ+T Datasheet - Page 8

• Manufacturer Part Number: MAX1584ETJ+T
• Description: IC DGTL CAM PWR-SUP 5CH 32TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1584ETJ+T

• Applications: Controller, Digital Camera
• Voltage - Input: 0.7 ~ 5.5 V
• Number Of Outputs: 5
• Voltage - Output: 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

5-Channel Slim DSC Power Supplies
8
(Circuit of Figure 1, T
_______________________________________________________________________________________
1.254
1.251
1.248
1.246
1.243
1100
-100
900
700
500
300
100
9
8
7
6
5
4
3
2
1
0
-50
0
1
A
OSCILLATOR FREQUENCY vs. R
= +25°C, unless otherwise noted.)
vs. INPUT VOLTAGE (SWITCHING)
0.5
V
-25
SU
NO-LOAD INPUT CURRENT
1.0 1.5 2.0 2.5
= 5.0V
REFERENCE VOLTAGE
vs. TEMPERATURE
TEMPERATURE (°C)
INPUT VOLTAGE (V)
10
0
R
OSC
BOOST-BUCK (SU + AUX3)
V
25
SU
(kΩ)
= 5.0V, OUT3 = 3.33V
3.0 3.5
C
OSC
100
50
C
C
OSC
OSC
C
C
= 470pF
OSC
OSC
= 330pF
4.0
= 220pF
75
= 100pF
= 47pF
Typical Operating Characteristics (continued)
OSC
4.5
1000
100
5.0
1.250
1.249
1.248
1.247
1.246
1.245
1.244
510
509
508
507
506
505
504
503
502
501
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
-50
0
0
vs. REFERENCE LOAD CURRENT
MINIMUM STARTUP VOLTAGE
-25
200
50
REFERENCE LOAD CURRENT (μA)
vs. LOAD CURRENT (V
SWITCHING FREQUENCY
REFERENCE VOLTAGE
vs. TEMPERATURE
LOAD CURRENT (mA)
TEMPERATURE (°C)
100
0
SCHOTTKY DIODE CONNECTED
FROM IN TO V
400
150
25
600
SU
200
50
800
C
R
OSC
SU
OSC
)
250
75
= 100pF
= 51kΩ
1000
100
300