CAT3612HV2-GT2 ON Semiconductor, CAT3612HV2-GT2 Datasheet - Page 3

• Manufacturer Part Number: CAT3612HV2-GT2
• Description: IC LED DVR CHRGE PUMP 2CH 12TDFN
• Manufacturer: ON Semiconductor
• Type: Photo Flash LEDr

Specifications of CAT3612HV2-GT2

• Topology: Linear (LDO), Switched Capacitor (Charge Pump)
• Number Of Outputs: 2
• Internal Driver: Yes
• Type - Primary: Flash/Torch
• Frequency: 800kHz ~ 1.3MHz
• Voltage - Supply: 3 V ~ 5.5 V
• Voltage - Output: 7V
• Mounting Type: Surface Mount
• Package / Case: 12-VFDFN Exposed Pad
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 150mA
• Internal Switch(s): Yes
• Efficiency: 90%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 3. ELECTRICAL OPERATING CHARACTERISTICS
(over recommended operating conditions unless specified otherwise) VIN = 3.6 V, EN = High, ambient temperature of 25°C.
Table 4. RECOMMENDED EN/DIM TIMING
(For 3 V ≤ VIN ≤ 5.5 V, over full ambient temperature range −40°C to +85°C.)
I
I
Symbol
Symbol
I
LED−ACC
LED−DEV
I
I
SC_MAX
I
T
IN_MAX
V
QSHDN
T
EN/DIM
T
R
F
T
T
SETP
V
T
T
UVLO
T
V
DEC
OFF
OSC
OUT
HYS
I
LO
HI
LO
SD
Q
D
HI
EN/DIM
Current
EN/DIM setup from shutdown
EN/DIM program low time
EN/DIM program high time
EN/DIM low time to shutdown
LED current enable
LED current decrement
LED
Quiescent Current
Shutdown Current
LED Current Accuracy
LED Channel Matching
Output Resistance (open loop)
Charge Pump Frequency
Output short circuit Current Limit
Input Current Limit
EN/DIM Pin
Thermal Shutdown
Thermal Hysteresis
Undervoltage lock out (UVLO) Threshold
− Input Leakage
− Logic High Level
− Logic Low Level
Shutdown
T
T
D
Parameter
SETP
Parameter
150mA
145 mA 140 mA
T
T
HI
Figure 2. LED Dimming Timing Diagram
DEC
T
LO
http://onsemi.com
1.5x mode, I
Conditions
(I
1x mode, I
LED
5 mA ≤ I
1x mode, V
5 mA
3
1.5x mode, no load
1x mode, no load
− I
V
Conditions
OUT
V
LEDAVG
EN
LED
OUT
OUT
< 0.5 V
= 0 V
OUT
≤ 150 mA
0 mA
) / I
= 100 mA
= 100 mA
> 1 V
LEDAVG
150 mA
Min
0.3
0.3
1.5
10
Min
0.8
1.3
−1
Typ
0.1
40
T
Typ
OFF
350
165
0.5
0.4
2.6
±3
±3
60
20
3
1
2
Shutdown
Max
200
Max
1.3
0.4
1
1
MHz
Unit
Unit
mA
mA
mA
ms
mA
mA
°C
°C
ms
ms
ms
ms
ms
%
%
W
V
V
V