MAX1583ZETB+T Maxim Integrated Products, MAX1583ZETB+T Datasheet - Page 5

• Manufacturer Part Number: MAX1583ZETB+T
• Description: IC LED DRIVR PHOTO FLASH 10-TDFN
• Manufacturer: Maxim Integrated Products
• Type: Photo Flash LEDr

Specifications of MAX1583ZETB+T

• Constant Current: Yes
• Topology: Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Flash/Torch
• Type - Secondary: White LED
• Frequency: 750kHz ~ 1.25MHz
• Voltage - Supply: 2.6 V ~ 5.5 V
• Voltage - Output: 24V
• Mounting Type: Surface Mount
• Package / Case: 10-TDFN Exposed Pad
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 250mA
• Internal Switch(s): Yes
• Efficiency: 80%
• Number Of Segments: 5
• Operating Supply Voltage: 2.6 V to 5.5 V
• Maximum Power Dissipation: 1951 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

V
V
I
POK
OUT
LED
I
IN
(V
IN
SWITCHING WAVEFORMS IN
= 3.3V, C
STROBE MODE
20μs/div
RES
V
V
V
I
OUT
LED
POK
OUT
I
I
IN
IN
= 10µF, MAX1583Y, 4 LEDs in a 2 x 2 array, T
_______________________________________________________________________________________
STROBE-PULSE WAVEFORMS
WAVEFORMS (MAX1583Z)
MAX1583 toc11
PRECHARGE-CYCLE
(MAX1583Y)
500μs/div
10ms/div
5V/div
100mA/div
10V/div
500mA/div
C
V
V
RES
POK
OUT
I
IN
MAX1583 toc16
= 100μF
MAX1583 toc14
Typical Operating Characteristics (continued)
WAVEFORMS (MAX1583X)
500mA/div
100mA/div
10V/div
5V/div
200mA/div
10V/div
PRECHARGE-CYCLE
500μs/div
A
White LED Camera-Flash
= +25°C, unless otherwise noted.)
MAX1583 toc12
V
V
I
I
OUT
LED
OUT
LED
I
I
IN
IN
5V/div
1A/div
10V/div
STROBE-PULSE WAVEFORMS
STROBE-PULSE WAVEFORMS
Boost Converter
V
V
POK
OUT
I
(MAX1583X)
IN
(MAX1583Z)
10ms/div
10ms/div
WAVEFORMS (MAX1583Y)
PRECHARGE-CYCLE
C
RES
MAX1583 toc15
MAX1583 toc17
= 200μF
500μs/div
200mA/div
1A/div
100mA/div
10V/div
100mA/div
10V/div
MAX1583 toc13
5V/div
500mA/div
10V/div
5