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參數(shù)資料
| 型號(hào)： | TEA1506T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 電源管理 |
| 英文描述： | GreenChip SMPS control IC |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14 |
| 封裝： | 3.90 MM, MS-012, SOT-108-1, PLASTIC, SO-14 |
| 文件頁數(shù)： | 13/22頁 |
| 文件大小： | 122K |
| 代理商： | TEA1506T |
2003 Sep 09
13
Philips Semiconductors
Product specification
GreenChip
II SMPS control IC
TEA1506P; TEA1506AP;
TEA1506T; TEA1506AT
CHARACTERISTICS
T
amb
= 25
°
C; V
CC
= 15 V; all voltages are measured with respect to ground; currents are positive when flowing into
the IC; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Start-up current source (pin DRAIN)
I
DRAIN
supply current drawn from
pin DRAIN
V
CC
<
V
start
V
CC
> V
start
650
500
50
μ
A
μ
A
V
BV
DSS
Supply voltage management (pin V
CC
)
breakdown voltage
V
CC(start)
V
CC(UVLO)
V
CC(hys)
I
CC(oper)
start-up voltage on V
CC
undervoltage lock-out on V
CC
hysteresis voltage on V
CC
supply current under normal
operation
supply current in start-up and safe
restart mode
supply current while not switching
10.3
8.1
2.0
1.1
11
8.7
2.3
1.3
11.7
9.3
2.6
1.5
V
V
V
mA
V
CC(start)
V
CC(UVLO)
no load on pin DRIVER
I
CC(start)
V
CC
< V
start
0
(1)
70
μ
A
I
CC(protection)
Demagnetization management (pin DEM)
V
CC
> V
UVLO
0.85
mA
V
th(DEM)
demagnetization comparator
threshold voltage on pin DEM
protection current on pin DEM
negative clamp voltage on pin DEM I
DEM
=
150
μ
A
positive clamp voltage on pin DEM
suppression of transformer ringing
at start of secondary stroke
50
100
150
mV
I
prot(DEM)
V
clamp(DEM)(neg)
V
clamp(DEM)(pos)
t
suppr
V
DEM
= 50 mV
50
(2)
0.5
0.5
1.1
0.25
0.7
1.5
10
0.05
0.9
1.9
nA
V
V
μ
s
I
DEM
= 250
μ
A
Pulse width modulator
t
on(min)
t
on(max)
Oscillator
minimum on-time
maximum on-time
40
t
leb
50
60
ns
μ
s
latched
f
osc(l)
f
osc(h)
V
vco(start)
oscillator low fixed frequency
oscillator high fixed frequency
peak voltage on pin I
sense
; where
frequency reduction starts
peak voltage on pin I
sense
; where
the frequency is equal to f
osc(l)
V
CTRL
> 1.5 V
V
CTRL
< 1 V
see Figs 7 and 8
20
145
25
175
VCO
1
30
205
kHz
kHz
mV
V
vco(nom)
VCO
1
50
mV
Duty cycle control (pin CTRL)
V
CTRL(min)
minimum voltage on pin CTRL for
maximum duty cycle
maximum voltage on pin CTRL for
minimum duty cycle
protection current on pin CTRL
1.0
V
V
CTRL(max)
1.5
V
I
prot(CTRL)
V
CTRL
= 1.5 V
1
(2)
0.8
0.5
μ
A
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| TEA1507P | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:GreenChipII SMPS control IC |
| TEA1507P/N1,112 | 功能描述:轉(zhuǎn)換 - 電壓電平 SMPS GREENCHIP II RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時(shí)間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MLF-8 |
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