MAX8630ZETD15+T Maxim Integrated Products, MAX8630ZETD15+T Datasheet - Page 7

• Manufacturer Part Number: MAX8630ZETD15+T
• Description: LED Drivers 125mA 1x/1.5x Charge Pump for 5 WLEDs
• Manufacturer: Maxim Integrated Products

Specifications of MAX8630ZETD15+T

• Number Of Segments: 5
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Supply Current: 1.4 mA
• Maximum Power Dissipation: 1454 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TDFN-14
• Minimum Operating Temperature: - 40 C
• Lead Free Status / Rohs Status: Details

Figure 1. Typical Applications Circuit with the MAX8630Z
Figure 3. Functional Diagram
125mA 1x/1.5x Charge Pumps for 5 White LEDs
SERIAL DIMMING
SERIAL DIMMING
ENABLE MAIN
2.7V TO 5.5V
ON/OFF AND
ENABLE SUB
ON/OFF AND
2.7V TO 5.5V
INPUT
MAX8630Y
ONLY
1μF
C
1μF
IN
IN
GND
ENS
(PWM)
ENM
(CPWM)
_______________________________________________________________________________________
0.6V
IN
GND
ENM
ENS
RSET
ERROR
AMP 2
C1P
C2P
CONTROL AND
MAX8630Z
REFERENCE
MAIN CONTROL
SUB CONTROL
1μF
1μF
C1N
C2N
0.12V
0.6V
C1P
ERROR
AMP 1
LED1
LED2
LED3
LED4
LED5
OUT
1x/1.5x REGULATING
1μF
C1N
C1
CHARGE PUMP
+
–
1μF
1μF
C2P
C2
MAIN
SUB
C2N
SELECT
+
–
MIN
OVD
Figure 2. Typical Applications Circuit with the MAX8630Y
+
–
in 3mm x 3mm TDFN
1.25V
DIRECT PWM
2.7V TO 5.5V
0.1μF
SIGNAL
1μF
+
–
IN
GND
CPWM
PWM
MAX8630Y
MAX8630Z
C1P
C2P
MAX8630Y
+
–
1μF
1μF
C1N
C2N
LED1
LED2
LED3
LED4
LED5
OUT
( ) ARE FOR MAX8630Y
LED1
LED2
LED3
LED4
LED5
OUT
D1
D2
D3
D4
D5
1μF
C
1μF
OUT
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