MC34844AEP Freescale Semiconductor, MC34844AEP Datasheet - Page 8

• Manufacturer Part Number: MC34844AEP
• Description: IC LED DVR BACKLIGHT 10CH 32QFN
• Manufacturer: Freescale Semiconductor

Specifications of MC34844AEP

• Constant Current: Yes
• Internal Driver: Yes
• Type - Primary: Backlight
• Mounting Type: Surface Mount
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 10
• Frequency: Adjustable/Selectable
• Voltage - Supply: 7 V ~ 28 V
• Voltage - Output: 60V
• Package / Case: 32-VFQFN Exposed Pad
• Operating Temperature: -40°C ~ 105°C
• Operating Supply Voltage: 7 V to 28 V
• Maximum Supply Current: 10 mA
• Maximum Power Dissipation: 3.9 W
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 3. Maximum Ratings
permanent damage to the device.
Analog Integrated Circuit Device Data
Freescale Semiconductor
ELECTRICAL RATINGS
THERMAL RATINGS
Notes
Maximum Pin Voltages
Maximum LED Current
ESD Voltage
Ambient Temperature Range
Junction to Ambient Temperature
Junction to Case Temperature
Maximum junction temperature
Storage temperature range
Peak Package Reflow Temperature During Reflow
Power Dissipation
All voltages are with respect to ground, unless otherwise noted. Exceeding these ratings may cause a malfunction or
2.
3.
4.
5.
A0/SEN
I0, I1, I2, I3, I4, I5, I6, I7, I8, I9,EN
VIN
SWA, SWB, VOUT
FAIL, PIN, NIN, ISET, M/~S, CK, PWM
TA = 25°C
TA = 70°C
TA = 85°C
TA = 105°C
Human Body Model (HBM)
Machine Model (MM)
ESD testing is performed in accordance with the Human Body Model (HBM) (AEC-Q100-2), and the Machine Model (MM) (AEC-Q100-
003), R
Per JEDEC51 Standard for Multilayer PCB
Pin soldering temperature limit is for 10 seconds maximum duration. Not designed for immersion soldering. Exceeding these limits may
cause malfunction or permanent damage to the device.
45 V is the Maximum allowable voltage on all LED channels in off-state.
(2)
ZAP
= 0 Ω
(3)
(3)
Ratings
(5)
ELECTRICAL CHARACTERISTICS
(4)
MAXIMUM RATINGS
Symbol
T
V
V
T
I
T
T
MAX
PPRT
T
MAX
ESD
T
STO
θ
θ
A
JA
JC
J
ELECTRICAL CHARACTERISTICS
-40 to 105
-40 to 150
+2000
Value
+200
150
260
7.0
6.0
3.5
3.9
2.5
2.0
1.4
45
30
65
55
32
MAXIMUM RATINGS
°C/W
°C/W
Unit
mA
°C
°C
°C
°C
W
V
V
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