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参数资料
| 型号： | TEA1506T/N1,118 |
| 厂商： | NXP Semiconductors |
| 文件页数： | 13/22页 |
| 文件大小： | 0K |
| 描述： | IC CTLR SMPS PS SW MODE 14SOIC |
| 标准包装： | 2,500 |
| 系列： | GreenChip™ II |
| 输出隔离： | 隔离 |
| 频率范围： | 25kHz ~ 175kHz |
| 输入电压： | 8.7 V ~ 20 V |
| 输出电压： | 650V |
| 功率（瓦特）： | 750mW |
| 工作温度： | -20°C ~ 145°C |
| 封装/外壳： | 14-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 14-SO |
| 包装： | 带卷 (TR) |
Philips Semiconductors
GreenChip ? II SMPS control IC
Product speci?cation
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 ?owing into
the IC; unless otherwise speci?ed.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Start-up current source (pin DRAIN)
I DRAIN
BV DSS
supply current drawn from
pin DRAIN
breakdown voltage
V CC < V start
V CC > V start
?
?
650
500
50
?
?
?
?
μ A
μ A
V
Supply voltage management (pin V CC )
V CC(start)
V CC(UVLO)
start-up voltage on V CC
undervoltage lock-out on V CC
10.3
8.1
11
8.7
11.7
9.3
V
V
V CC(hys)
hysteresis voltage on V CC
V CC(start) ? V CC(UVLO)
2.0
2.3
2.6
V
I CC(oper)
supply current under normal
no load on pin DRIVER 1.1
1.3
1.5
mA
operation
I CC(start)
supply current in start-up and safe
V CC < V start
0 (1)
?
70
μ A
restart mode
I CC(protection)
supply current while not switching
V CC > V UVLO
?
0.85
?
mA
Demagnetization management (pin DEM)
V th(DEM)
demagnetization comparator
50
100
150
mV
threshold voltage on pin DEM
I prot(DEM)
protection current on pin DEM
V DEM = 50 mV
? 50 (2)
?
? 10
nA
V clamp(DEM)(neg) negative clamp voltage on pin DEM I DEM = ? 150 μ A
? 0.5
? 0.25
? 0.05
V
V clamp(DEM)(pos) positive clamp voltage on pin DEM
I DEM = 250 μ A
0.5
0.7
0.9
V
t suppr
suppression of transformer ringing
1.1
1.5
1.9
μ s
at start of secondary stroke
Pulse width modulator
t on(min)
minimum on-time
?
t leb
?
ns
t on(max)
maximum on-time
latched
40
50
60
μ s
Oscillator
f osc(l)
f osc(h)
V vco(start)
oscillator low ?xed frequency
oscillator high ?xed frequency
peak voltage on pin I sense ; where
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
frequency reduction starts
V vco(nom)
peak voltage on pin I sense ; where
?
VCO 1 ? 50
?
mV
the frequency is equal to f osc(l)
Duty cycle control (pin CTRL)
V CTRL(min)
minimum voltage on pin CTRL for
?
1.0
?
V
maximum duty cycle
V CTRL(max)
maximum voltage on pin CTRL for
?
1.5
?
V
minimum duty cycle
I prot(CTRL)
protection current on pin CTRL
V CTRL = 1.5 V
? 1 (2)
? 0.8
? 0.5
μ A
2003 Sep 09
13
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| TEA1507 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:GreenChipII SMPS control IC |
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