MAX1567ETL+T Maxim Integrated Products, MAX1567ETL+T Datasheet - Page 10

• Manufacturer Part Number: MAX1567ETL+T
• Description: IC DGTL CAM PWR-SUP 6CH 40TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1567ETL+T

• Applications: Controller, Digital Camera
• Voltage - Input: 0.7 ~ 5.5 V
• Number Of Outputs: 7
• Voltage - Output: 1.25 ~ 5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Six-Channel, High-Efficiency, Digital
Camera Power Supplies
(T
10
A
1.250
1.249
1.248
1.247
1.246
1.245
1.244
= +25°C, unless otherwise noted.)
3.0
2.5
2.0
1.5
1.0
0.5
88
87
86
85
84
83
82
81
80
______________________________________________________________________________________
0
0
0
V
+ V
WHEN THIS DUTY CYCLE IS
EXCEEDED FOR 100,000 CLOCK CYCLES,
THE MAX1566/MAX1567 SHUT DOWN
SU
vs. INPUT VOLTAGE (SWITCHING)
vs. REFERENCE LOAD CURRENT
M
= 5.0V
AUX_ MAXIMUM DUTY CYCLE
50
= 3.3V
200
REFERENCE LOAD CURRENT (µA)
NO-LOAD INPUT CURRENT
1
C
REFERENCE VOLTAGE
V
OSC
SU
100
INPUT VOLTAGE (V)
vs. FREQUENCY
400
= 5.0V ONLY
= 100pF
FREQUENCY (kHz)
2
150
600
3
200
V
+ V
800
SU
SD
= 5.0V
= 1.8V
4
250
1000
300
1200
5
1000
600
800
400
200
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
Typical Operating Characteristics (continued)
0V
0V
0A
0A
0
0
1
OSCILLATOR FREQUENCY vs. R
STEP-UP STARTUP WAVEFORMS
MINIMUM STARTUP VOLTAGE
vs. LOAD CURRENT (OUTSU)
200
LOAD CURRENT (mA)
10
400
WITH NO SCHOTTKY RECTIFER
FROM BATT TO PVSU
R
100µs/div
OSC
(kΩ)
600
V
IN
100
= 2V, V
800
C
C
C
C
C
OSC
OSC
OSC
OSC
OSC
MAX1566/67 toc17
SU
= 470pF
= 330pF
= 220pF
= 100pF
= 47pF
= 3.3V
1000
OSC
1000
ONSU
2V/div
V
5V/div
I
100mA/div
I
1A/div
OUT_SU
IN
SU
= 3.3V
1.254
1.251
1.248
1.246
1.243
315
314
313
312
311
310
309
308
307
306
305
304
303
302
301
300
0V
0V
0A
0A
-50
SWITCHING FREQUENCY vs. TEMPERATURE
REFERENCE VOLTAGE vs. TEMPERATURE
-50
STEP-UP STARTUP WAVEFORMS
-25
-25
TEMPERATURE (°C)
0
TEMPERATURE (°C)
0
100µs/div
25
25
V
IN
= 3.0V, V
50
50
MAX1566/67 toc18
SU
75
75
= 5V
100
100
ONSU
2V/div
V
5V/div
I
100mA/div
I
1A/div
OUT_SU
IN
SU
= 5V