MAX1848ETA+T Maxim Integrated Products, MAX1848ETA+T Datasheet - Page 8

• Manufacturer Part Number: MAX1848ETA+T
• Description: IC LED DRIVR WHITE BCKLGT 8-TDFN
• Manufacturer: Maxim Integrated Products
• Type: Backlight, White LEDr

Specifications of MAX1848ETA+T

• Constant Current: Yes
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 1MHz ~ 1.5MHz
• Voltage - Supply: 2.6 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 8-TDFN Exposed Pad
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 500mA
• Internal Switch(s): Yes
• Efficiency: 87%
• Number Of Segments: 3
• 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
• Voltage - Output: -
• Lead Free Status / Rohs Status: Details

(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,
go to www.maxim-ic.com/packages.)
White LED Step-Up Converter in SOT23
8
_______________________________________________________________________________________
NOTE:
(SEE NOTE 6)
1. ALL DIMENSIONS ARE IN MILLIMETERS.
2. FOOT LENGTH MEASURED FROM LEAD TIP TO UPPER RADIUS OF
3. PACKAGE OUTLINE EXCLUSIVE OF MOLD FLASH & METAL BURR.
4. PACKAGE OUTLINE INCLUSIVE OF SOLDER PLATING.
5. COPLANARITY 4 MILS. MAX.
6. PIN 1 I.D. DOT IS 0.3 MM ÿ MIN. LOCATED ABOVE PIN 1.
7. SOLDER THICKNESS MEASURED AT FLAT SECTION OF LEAD
8. MEETS JEDEC MO178.
HEEL OF THE LEAD PARALLEL TO SEATING PLANE C.
I.D. DOT
A
BETWEEN 0.08mm AND 0.15mm FROM LEAD TIP.
PIN 1
L C
A2
b
L C
L C
e1
D
e
A1
E
SEE DETAIL "A"
C
L
C
SEATING PLANE C
E1
TITLE:
APPROVAL
PROPRIETARY INFORMATION
PACKAGE OUTLINE, SOT-23, 8L BODY
SYMBOL
C
e
e1
A
A1
A2
b
D
E
E1
L
L2
0
L
Package Information
DETAIL "A"
DOCUMENT CONTROL NO.
21-0078
L2
0.90
0.00
0.90
0.28
0.09
2.80
2.60
0.30
MIN
1.50
0∞
0.25 BSC.
0.65 BSC.
1.95 REF.
0
GAUGE PLANE
1.45
0.15
1.30
0.45
0.20
3.00
3.00
1.75
0.60
MAX
8∞
REV.
D
1
1