t8601 TM Technology Inc., t8601 Datasheet - Page 4

• Manufacturer Part Number: t8601
• Description: High Voltage Led Driver
• Manufacturer: TM Technology Inc.

tm
Electrical Characteristics
TM Technology Inc. reserves the right
to change products or specifications without notice.
Parameter
Input
Input DC voltage range
Chip shut-down current
VDD maximum Voltage
Internal Regulator
Output voltage
Line regulation
Load regulation
VDD under voltage
lockout threshold
VDD under voltage
lockout hysteresis
PWM Dimming
PWMD input low
voltage
PWMD input high
voltage
PWMD pull-down
resistance
Current Sense Comparator
Current sense threshold
voltage
Current Sense Blanking
Interval
Delay from CS trip to
GATE low
GATE Driver
GATE sourcing current
GATE sinking current
GATE output rise time
GATE output fall time
Oscillator
Oscillator frequency
Oscillator frequency
CH
TE
V
I
V
V
∆V
∆V
UVLO
∆UVLO
VPWMD(lo)
V
R
V
T
T
I
I
T
T
f
f
INSD
SOURCE
SINK
OSC1
OSC2
BLANK
DELAY
RISE
FALL
PWMD
INDC
DDmax
DD
PWMD(hi)
CS,TH
Symbol
DD,Line
DD,Load
(The specification and production tested at T
Condition
DC input voltage
PMD to GND, VIN = 8~450V
External voltage applied to VDD pin
V
500pF at GATE, RT=226kΩ,
PWMD=V
V
I
R
V
I
R
V
V
V
V
V
V
V
V
V
V
V
C
C
V
V
DD(ext)
DD(ext)
T
T
GATE
GATE
IN
IN
IN
DD
DD
IN
IN
PWMD
IN
IN
IN
CS
GATE
GATE
IN
IN
=226kΩ, PWMD=V
=226kΩ, PWMD=V
= 8V, 2.2uF at V
= 8~450V, 2.2uF at V
= 12V, 2.2uF at V
= 8~450V
= 8~450V
= 12V
= 12V, V
= 12V, V
= 12V, R
= 12V, R
= 0~ 0.4V step after T
falling
rising
=0, 500pF at GATE,
=0~1mA, 500pF at GATE,
= 500pF, V
= 500pF, V
= 0V, V
= V
= 5V
DD
DD
P. 4
T
T
CS
LD
= 7.5V
= 1MΩ
= 226KΩ
DD
= 0.4V, V
=V
DD
DD
= 7.5V
DD
DD
= 7.5V
= 7.5V
DD
DD
DD
,
, I
,
DD(ext)
DD
LD
BLANK
,
= V
=0,
DD
A
=25°C, unless otherwise noted.)
Preliminary T8601
150
Publication Date: APR. 2010
Min.
225
165
165
7.0
6.2
2.4
50
20
80
8
–
–
0
0
–
–
–
–
–
Typ.
500
100
250
215
100
0.5
7.5
6.7
30
30
25
–
–
–
–
–
Max.
Revision: A
13.5
6.95
450
100
150
275
280
300
120
1.0
8.0
50
50
30
1
–
1
–
Units
kHz
kHz
mA
mV
mV
mV
mA
mA
kΩ
ns
ns
ns
ns
V
V
V
V
V
V
V