電圧 - 入力（最大） is 11.5V - PMIC - 電圧レギュレータ - DC DCスイッチングレギュレータ Distributor - MAX639CPA MAX639CPA+ MAX639CSA

品番	メーカー/ブランド	簡単な説明	部品ステータス	関数	出力構成	トポロジー	出力タイプ	出力数	電圧 - 入力（最小）	電圧 - 入力（最大）	電圧 - 出力（最小/固定）	電圧 - 出力（最大）	電流出力	周波数 - スイッチング	同期整流器	動作温度	取付タイプ	パッケージ/ケース	サプライヤデバイスパッケージ
MAX639CPA	Maxim Integrated	IC Regulators BUCK ADJ/5V 225MA 8DIP	Active	Step-Down	Positive	Buck	Adjustable (Fixed)	1	4V	11.5V	1.3V (5V)	11.5V	225mA	-	No	0°C ~ 70°C (TA)	Through Hole	8-DIP (0.300", 7.62mm)	8-PDIP
MAX639CPA+	Maxim Integrated	IC Regulators BUCK ADJ/5V 225MA 8DIP	Active	Step-Down	Positive	Buck	Adjustable (Fixed)	1	4V	11.5V	1.3V (5V)	11.5V	225mA	-	No	0°C ~ 70°C (TA)	Through Hole	8-DIP (0.300", 7.62mm)	8-PDIP
MAX639CSA	Maxim Integrated	IC Regulators BUCK ADJ/5V 225MA 8SOIC	Obsolete	Step-Down	Positive	Buck	Adjustable (Fixed)	1	4V	11.5V	1.3V (5V)	11.5V	225mA	-	No	0°C ~ 70°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX639CSA+	Maxim Integrated	IC Regulators BUCK ADJ/5V 225MA 8SOIC	Active	Step-Down	Positive	Buck	Adjustable (Fixed)	1	4V	11.5V	1.3V (5V)	11.5V	225mA	-	No	0°C ~ 70°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX639CSA+T	Maxim Integrated	IC Regulators BUCK ADJ/5V 225MA 8SOIC	Active	Step-Down	Positive	Buck	Adjustable (Fixed)	1	4V	11.5V	1.3V (5V)	11.5V	225mA	-	No	0°C ~ 70°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX639ESA+T	Maxim Integrated	IC Regulators BUCK ADJ/5V 225MA 8SOIC	Active	Step-Down	Positive	Buck	Adjustable (Fixed)	1	4V	11.5V	1.3V (5V)	11.5V	225mA	-	No	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX640CPA+	Maxim Integrated	IC Regulators BUCK ADJ/3.3V 225MA 8DIP	Active	Step-Down	Positive	Buck	Adjustable (Fixed)	1	4V	11.5V	1.3V (3.3V)	11.5V	225mA	-	No	0°C ~ 70°C (TA)	Through Hole	8-DIP (0.300", 7.62mm)	8-PDIP
MAX640CSA+T	Maxim Integrated	IC Regulators BUCK ADJ/3.3V 225MA 8SOIC	Active	Step-Down	Positive	Buck	Adjustable (Fixed)	1	4V	11.5V	1.3V (3.3V)	11.5V	225mA	-	No	0°C ~ 70°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX640EPA+	Maxim Integrated	IC Regulators BUCK ADJ/3.3V 225MA 8DIP	Active	Step-Down	Positive	Buck	Adjustable (Fixed)	1	4V	11.5V	1.3V (3.3V)	11.5V	225mA	-	No	-40°C ~ 85°C (TA)	Through Hole	8-DIP (0.300", 7.62mm)	8-PDIP
MAX640ESA	Maxim Integrated	IC Regulators BUCK ADJ/3.3V 225MA 8SOIC	Obsolete	Step-Down	Positive	Buck	Adjustable (Fixed)	1	4V	11.5V	1.3V (3.3V)	11.5V	225mA	-	No	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX640ESA+	Maxim Integrated	IC Regulators BUCK ADJ/3.3V 225MA 8SOIC	Active	Step-Down	Positive	Buck	Adjustable (Fixed)	1	4V	11.5V	1.3V (3.3V)	11.5V	225mA	-	No	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX640ESA+T	Maxim Integrated	IC Regulators BUCK ADJ/3.3V 225MA 8SOIC	Active	Step-Down	Positive	Buck	Adjustable (Fixed)	1	4V	11.5V	1.3V (3.3V)	11.5V	225mA	-	No	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX653CPA+	Maxim Integrated	IC Regulators BUCK ADJ/3V 225MA 8DIP	Active	Step-Down	Positive	Buck	Adjustable (Fixed)	1	4V	11.5V	1.3V (3V)	11.5V	225mA	-	No	0°C ~ 70°C (TA)	Through Hole	8-DIP (0.300", 7.62mm)	8-PDIP
MAX653ESA+	Maxim Integrated	IC Regulators BUCK ADJ/3V 225MA 8SOIC	Active	Step-Down	Positive	Buck	Adjustable (Fixed)	1	4V	11.5V	1.3V (3V)	11.5V	225mA	-	No	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC

のメーカー PMIC - 電圧レギュレータ - DC DCスイッチングレギュレータ