PM6600 STMicroelectronics, PM6600 Datasheet - Page 14

• Manufacturer Part Number: PM6600
• Description: IC LED DRIVR WHT BCKLT 24-VFQFPN
• Manufacturer: STMicroelectronics
• Type: Backlight, White LEDr

Specifications of PM6600

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 6
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 200kHz ~ 1MHz
• Voltage - Supply: 4.7 V ~ 28 V
• Voltage - Output: 36V
• Mounting Type: Surface Mount
• Package / Case: 24-VFQFN, 24-VFQFPN
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 32mA
• Internal Switch(s): Yes
• Number Of Segments: 60
• Operating Supply Voltage: 4.7 V to 28 V
• Maximum Power Dissipation: 2.3 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• For Use With: 497-8414 - BOARD EVAL BASED ON PM6600
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Lead Free Status / Rohs Status: Details

Electrical characteristics
Table 6.
Note:
14/60
Soft-start and power management
Current generators section
Thermal shutdown
T
V
V
DIM-ON,min
Symbol
FAULT,LOW
ΔI
TH,FAULT
T
V
SHDN
ROWx
K
IFB
R
Electrical characteristics (continued)
The current mismatch is the maximum current difference among the ROWs of one device.
EN, turn-on level threshold
EN, turn-off level threshold
DIM, high level threshold
DIM, low level threshold
EN, pull-up current
SS, charge current
SS, end-of-startup threshold
SS, reduced switching frequency
Release threshold
Minimum dimming on-time
ROWs current coefficient
accuracy
ROWs current mismatch
Feedback regulation voltage
Shorted LED fault detection
threshold
FAULT pin low-level voltage
Thermal shutdown
Turn-off temperature
Parameter
(1)
Doc ID 14248 Rev 7
R
R
R
No LEDs mismatch
I
FAULT,SINK
RILIM
RILIM
RILIM
Test condition
= 51 kΩ
= 51 kΩ
= 51 kΩ
= 4 mA
Min
0.8
0.8
4
2
Values
Typ
500
998
400
150
2.5
2.4
0.8
8.2
5
Max
±21
350
1.6
1.3
2.8
±2
6
PM6600
Unit
mV
mV
μA
°C
ns
%
V
V
V
V